Sean Sellers was 16 years old when he shot three people in Oklahoma City in the space of six months. The first was Robert Paul Bower, a 35-year-old night clerk at a Circle K store, killed in September 1985. The others were his own mother, Vonda Bellofatto, and his stepfather, Paul Lee Bellofatto, shot in their bed in March 1986. A jury convicted him of all three murders and sentenced him to death in October 1986, when he was 17.
His case drew attention far beyond Oklahoma for two reasons. At trial and afterward, the killings were tied to his practice of Satanism, and he became a figure in the national debate over teenage occult involvement in the late 1980s, appearing on television and in videos as a former Satanist turned Christian. Later, the case became a test of the juvenile death penalty. After years of appeals that included a claim that he suffered from multiple personality disorder, Oklahoma executed him on February 4, 1999. Death Penalty Information Center records show he was the only person executed in the United States between 1976 and 2005 for a crime committed at 16. Six years later the Supreme Court barred the death penalty for anyone under 18 at the time of the crime.
Sellers was born in California on May 18, 1969. According to Amnesty International's 1998 report on his case, his mother, Vonda, was 16 when he was born, his father was an unstable alcoholic, and his parents divorced when he was about three or four. His mother later married Paul Bellofatto, a truck driver. The couple often drove across the country together, and Sean was frequently left with relatives; at other times he lived with them. By the age of 16, Amnesty reported, he had moved about 30 times.
In his own written account, published by supporters in August 1998, Sellers said he lived from about the age of five with his maternal grandparents in a small Oklahoma town, then joined his parents in Los Angeles at about eight. He wrote that the family moved so often that he sometimes lived in one town for only a year, passed through several schools and kept few friends. At about 15 the family was living in Colorado, where he joined the Civil Air Patrol and became a cadet commander; he called that the happiest period of his youth. The family then returned to Oklahoma. Teachers at Putnam City North in Oklahoma City knew him as a good student, the Oklahoma Gazette reported in 1998, and the Oklahoma Court of Criminal Appeals later listed his good school and work records among the mitigating evidence at trial.
Sellers and his later advocates described a violent home. These are his allegations and were never tested in court. Amnesty International, relying on his accounts, reported that he said he had been beaten by his mother and his grandfather; that an uncle he lived with made him wear diapers at 12 and 13 because he wet the bed; that his mother and stepfather carried guns when they traveled; and that an uncle tried to teach him to kill animals while hunting and called him a "wimp" when he refused. In his 1998 account, Sellers wrote that his mother hit him with a belt and with household objects and that he "walked on eggshells" around her. Amnesty noted that the jury heard none of this.
Amnesty also reported, from his later psychiatric interviews, that he began hearing critical voices at about six or seven, showed paranoid behavior for years, and had extreme swings of mood. Sellers wrote that his stepfather's nephew, who lived with the family when he was 13, introduced him to books on ninjutsu, the Japanese martial art.
According to Amnesty's report, by 15 or 16 Sellers was practicing satanic rituals daily, kept vials of his own blood in the refrigerator, harmed himself, and took amphetamines to stay awake for rituals. He dated his involvement in the occult to the family's return to Oklahoma from Colorado at about 15.
Sellers had also played Dungeons and Dragons. In a letter written in 1989 to Michael Stackpole, a game designer who was studying claims that the game led young people into crime, Sellers wrote that he had not been a Satanist while he was playing, that library research for a game adventure had led him to occult books, and that "it was Satanism not D&D that had a decisive role in my crimes." He compared the game's part in his story to the way "an interest in electronics can contribute to building a bomb."
Robert Paul Bower was 35 and worked the overnight shift at a Circle K convenience store in northwest Oklahoma City. The court opinions and the press reports say little else about his life; the record remembers him mainly as the clerk who had refused to sell beer to two teenagers.
On September 8, 1985, Bower was shot dead at the store. The case against Sellers for his death rested chiefly on the testimony of a friend, a juvenile known by his initials, R.H. R.H. testified that he was with Sellers that night and saw him shoot the clerk with a gun that belonged to R.H.'s grandfather. He told the jury that Sellers said he "wanted to see what it feels like to kill somebody." The Court of Criminal Appeals recorded that Sellers also bragged to a co-worker and to high school students that he had shot a man who refused to sell him beer. The store was not robbed in any account; the motive the courts described was the wish to kill.
Sellers's own 1998 account of the store shooting gives a version of events in which he hesitated and then fired. In it he wrote of Bower, "I didn't even know the man."
No one was charged with Bower's death for six months.
Vonda Bellofatto was 32. She had been a mother at 16 and had raised Sean, with help from relatives, through years of moves. Paul Lee Bellofatto, 43, was her husband and Sean's stepfather; the court record names him in places as Lee Bellofatto. He was a truck driver who often took his wife on long trips. Sean had a stepsister, who spoke at the clemency hearing in 1999. Seven of Paul Bellofatto's relatives were expected to witness the execution in 1999.
In his 1998 account Sellers wrote that he had tried, some time before the shooting, to poison his mother by putting rat poison in her coffee, and that it did not work. That attempt is known only from his own account; he was never charged with it.
According to Amnesty's report, Sellers had gone without sleep for three days before the shooting, had taken amphetamines and had smoked marijuana. Late on the night of March 4 to 5, 1986, at the family home in Oklahoma City, he shot his mother and stepfather as they slept, each once in the back of the head, with his stepfather's .44 revolver. The Tenth Circuit later noted from the trial record that he stood in his underwear while firing so that no blood would fall on his clothes, and that the scene was meant to look as if an intruder had killed them in the night.
Early that morning, R.H. testified, Sellers came to his house and told him what he had done. R.H. said he suggested hiding the revolver at his own house, and that Sellers planned for the two of them to go back later, "discover" the bodies and call the police. The couple were found shot to death in their bed on March 5. Sellers later told a friend, according to the trial record summarized by the Tenth Circuit, that he had done a good job of pretending to discover them.
The plan did not hold. R.H. gave the police his account, and the guns he described turned out to be the weapons used in both shootings. Sellers was arrested in March 1986, days after his parents died. In his later written account he said his next clear memory was of being in a jail cell two days after the killings, and he described gaps in his memory that he called "blinking."
R.H. was himself first charged with first-degree murder in Bower's death. That charge was dismissed. He pleaded guilty in juvenile court to being an accessory to murder and received a five-year deferred sentence in exchange for his testimony against Sellers, the Court of Criminal Appeals recorded. Amnesty later stressed that no forensic evidence linked Sellers to either crime and that the friend's testimony was the prosecution's main evidence; the Court of Criminal Appeals found that it was corroborated, including by the recovery of the guns and by Sellers's own boasts to others.
Sellers was 16 at the time of the crimes, but under Oklahoma law he was tried as an adult. A state psychologist, Dr. Herman Jones, had examined him in connection with a reverse certification hearing, the procedure by which a minor charged as an adult could ask to be sent back to juvenile court. He stayed in adult court. He was tried before District Judge Charles L. Owens in Oklahoma County on three counts of first-degree murder, in Case Nos. CRF-86-1231 and CRF-86-1232. The district attorney was Robert Macy.
The defense built its case around his state of mind. Witnesses described Satanism in the area and his own involvement in the occult. According to the Tenth Circuit's summary, defense counsel portrayed him as a victim of "Satanism and occult worship" and argued that an obsession with Dungeons and Dragons had controlled his actions. A psychologist, Dr. Martin Krimsky, supported a defense of automatism, testifying that Sellers did not realize what he was doing when he shot his parents; a defense psychiatric expert, as the federal courts described the evidence, said he was "legally unconscious" during all three killings and could not form the intent the law required. Sellers had first said he would not rely on insanity, but after the state rested and he had called eleven witnesses, he introduced insanity evidence. The judge then let Dr. Jones testify in rebuttal. Amnesty noted that Jones had examined him only briefly, to decide whether he should stay in juvenile court, and had not tested his sanity at the time of the crimes.
Several rulings went against the defense. The judge excluded testimony about a different girl's involvement in Satanism and a school notebook offered as evidence. He refused an instruction on automatism and refused to let the jury consider manslaughter, so jurors could only convict of first-degree murder or acquit. He excluded a law professor who would have told jurors that juveniles develop differently from adults, ruling that this was common knowledge and policy argument. He also refused testimony on how long a life sentence actually lasted in Oklahoma. In closing, the prosecutor told the jury, "He's only 17, but when he picked up that .357 he became a man."
On October 2, 1986, the jury found Sellers guilty on all three counts and sentenced him to death on each. For the Bellofatto murders it found three aggravating circumstances: that the killings were especially atrocious or cruel, that he would be a continuing threat to society, and that he knowingly created a great risk of death to more than one person. For Bower's murder it found the cruelty circumstance and the continuing threat. Defense spending on psychiatric help, the federal courts later noted, had been limited to 750 dollars.
The trial took place as fear of satanic crime was spreading in the United States. Prime-time television played a large part. In 1988 Geraldo Rivera presented a special, Devil Worship: Exposing Satan's Underground, which Encyclopaedia Britannica describes as built around a purported but false epidemic of satanic ritual abuse; Rivera publicly apologized in 1995. Michael Stackpole, writing in 1990, recorded that Sellers appeared on Rivera's program, including that special, and made several radio appearances with the evangelist Bob Larson, including a cult crime seminar in November 1989.
Campaigners used his case as an example. Stackpole's report quotes Patricia Pulling, founder of the group Bothered About Dungeons and Dragons, as writing that Sellers became involved in the game at about 13 and moved from there into the occult. Pulling also reported that Sellers said a demon had taken over his body. Sellers himself, in his letter to Stackpole, called Pulling prone to "going beyond moderation" and said that using his past as a common example of the game's effects was "either irrational or fanatical." He maintained that he believed a real satanic menace existed.
In January 1992 Kenneth Lanning of the FBI's Behavioral Science Unit published an investigator's guide that examined the wider claims. He wrote that in none of the cases known to him had any evidence of a well-organized satanic cult been found, and warned that many Americans mistakenly believed tabloid television shows verified their stories. The courts in the Sellers case never suggested that anyone other than Sellers took part in the shooting of his parents, and the question at trial was his mental state, not an organized cult.
From prison, Sellers presented himself as a warning to other teenagers. Amnesty reported that he made several videos, shown internationally, on the dangers of cults, Satanism and drugs, and that people wrote to him after seeing him on television.
The Oklahoma Court of Criminal Appeals affirmed the three convictions and death sentences in Sellers v. State, 1991 OK CR 41, 809 P.2d 676, in an opinion by Judge Johnson. It rejected his challenges to jury selection, to the exclusion of the Satanism evidence and the notebook, to the refusal of the automatism and manslaughter instructions, and to Dr. Jones's testimony.
It did strike one aggravating circumstance. Under its own precedent, the cruelty circumstance required torture or serious physical abuse before death, and the state conceded that the evidence did not support it. The court upheld the continuing threat circumstance, pointing to the repeated violence and the planned alibi, and the great risk to more than one person, since two people were killed in the same room. Reweighing the remaining circumstances against his age, his school and work record, family support, lack of a prior record and his prospects for rehabilitation, the court found the death sentences "factually substantiated and appropriate." The United States Supreme Court declined to review the case on October 15, 1991.
After the trial, the questions about his mind grew. Amnesty reported that in March 1987 Dr. Dorothy Lewis, a professor of psychiatry, examined him and found him chronically psychotic, with symptoms of paranoid schizophrenia and major mood disorders. Lewis, of the New York University School of Medicine and the Yale Child Study Center, later testified at his clemency hearing, Democracy Now reported.
In October 1992, more than six years after the crimes, a psychologist and a psychiatrist evaluated him, and a third physician carried out further tests and interviews. According to the Tenth Circuit's account, a quantitative EEG showed brain damage from a closed head injury in childhood and changed with each "alter" state, indicating at least three alter personalities; an evoked potential test, which a patient cannot fake, confirmed it. The experts said he had had multiple personality disorder, now called dissociative identity disorder, at the time of the killings, and that an alter personality "must have been in executive control" of his body then. Amnesty reported that two doctors separately spoke with alters who called themselves "Danny," who was left-handed though Sellers was not, and "The Controller." The Oklahoma Gazette reported that the team, hired by his appeals lawyers, found at least three and possibly as many as eight personalities. The experts said the condition was poorly understood in 1986 and usually took years to confirm.
Sellers told Amnesty he wanted to take responsibility for what the alter personality had done and did not want to rationalize it. The original prosecutor, Amnesty reported, dismissed the diagnosis in 1998 as another attempt to escape the death penalty, and local newspapers called Sellers manipulative and said he had invented his illness.
Sellers filed for post-conviction relief in Oklahoma County in January 1993, raising the brain injury and the disorder as newly discovered evidence, along with claims that his trial lawyers had been ineffective. The district court denied relief in June 1993. On February 7, 1995, the Court of Criminal Appeals affirmed in Sellers v. State, 1995 OK CR 11, 889 P.2d 895. It held the new evidence claim waived: multiple personality disorder was a recognized illness at the time of trial, so with due diligence it could have been investigated then and was not "newly discovered." It gave heavy deference to trial counsel's choice of an automatism defense over insanity and rejected the ineffective assistance claims. Amnesty argued that the ruling ignored expert testimony that the clinical tests used in 1992 had not existed at the time of trial.
Sellers then sought federal habeas corpus in the Western District of Oklahoma, which denied relief. The district court acknowledged "significant neurological and psychological evidence" of the disorder and brain damage, Amnesty reported, but found it did not amount to a truly persuasive demonstration of actual innocence and said examinations six years after the crimes were less reliable.
On February 4, 1998, the Tenth Circuit affirmed in Sellers v. Ward, 135 F.3d 1333, in an opinion by Judge John Porfilio, joined by Judges Wade Brorby and Michael Murphy. The court said it was "troubled by the extent of uncontroverted clinical evidence" that Sellers had the disorder and that an alter had committed the crimes. As Amnesty quoted it, the court recognized that, if a jury believed the evidence, it "renders the person known as Sean Sellers actually innocent." But it held that a claim of actual innocence was not in itself a ground for federal habeas relief, that a state court's error in applying its own post-conviction rules was a matter of state law, and that Sellers "must be left to the avenue of executive clemency." It rejected his other claims: that the continuing threat circumstance was too vague, that excluding the law professor's testimony on youth was error, that jury selection was inadequate, that limits on cross-examining Dr. Jones were unfair, that the jury should have been told about parole, that the prosecutor's argument shifted responsibility for the sentence, and that his trial lawyers were ineffective. The disorder, the court said, could not have been discovered at trial, so counsel could not be faulted for missing it.
The Supreme Court refused to hear his appeal on November 30, 1998. The Oklahoma attorney general at once asked for an execution date, and the Court of Criminal Appeals set it for February 4, 1999. The attorney general said that Sellers had shown he was "a very cold-blooded killer, even at that age."
Sellers spent his whole adult life on death row at the Oklahoma State Penitentiary in McAlester, from November 1991 in its maximum-security H-Unit, whose windowless, partly underground cells Amnesty described as cruel, inhuman or degrading. He became a Christian; Amnesty quoted him as saying the conversion came before his 1986 trial. Amnesty reported that he had no entries on his disciplinary record, that he became an accomplished artist and kept a daily journal, and that he wrote and made art to help others learn from his experience.
Amnesty also recounted an episode from his first months on death row, when he was 17. Another condemned prisoner, Henry Smith, had repeatedly threatened him. When two inmates attacked Smith with knives, Sellers stepped between them and called the guards; asked why, he said Smith was a human being entitled to live. The two became friends. Smith's death sentence was later commuted.
After the Supreme Court's refusal, Sellers was moved on December 9, 1998, into a "high-max" punishment cell for his last 60 days, under a policy for prisoners with execution dates. In his journal he wrote that "time moves more slowly" there, and later asked whether there was "NO room in the world for a man to do some good with his life."
In Oklahoma the governor could commute a death sentence only on a favorable recommendation from the Pardon and Parole Board. Governor Frank Keating was reported to have said he would never grant Sellers clemency. Three of the five board members had recently been replaced when the board heard his case on January 27, 1999.
Sellers, in handcuffs and leg irons, spoke to the board for about twenty minutes. Amnesty reported that he wept, said he could never make up for his crimes and that he wanted to go on working from prison with troubled teenagers, and told the board he could only try to show them his heart. Dr. Lewis testified for him. So did a juror from his trial, Dianna Craun, who said, "I truly don't want him executed," and that it was "very obvious that he's found God." Amnesty reported that she told the board the jurors had voted for death partly because they feared he would be released within a few years, and had not been allowed to hear that a life sentence meant at least 15 years without parole. The jury foreman, Harold D. Niles, said he did not recall that being an issue.
Members of his family urged the board to deny clemency. His stepsister asked that he be put to death, and an uncle called out to him, "Stop begging. Take the punishment," according to Amnesty's account. The board voted 5 to 0 against clemency. One member said he hoped the decision would send "a message to all the 16-year-olds of this state."
The case became an international issue. The International Covenant on Civil and Political Rights and the Convention on the Rights of the Child both bar the death penalty for crimes committed under 18; the United States had ratified the first with a reservation on that point and, with Somalia, was the only country not to have ratified the second, Human Rights Watch noted. Archbishop Desmond Tutu and the American Bar Association wrote to Keating; the Organization of American States, the United Nations High Commissioner for Human Rights and Defence for Children International called for a halt. Amnesty International campaigned for months and wrote to President Bill Clinton and to the ambassadors of the Organization for Security and Co-operation in Europe. On the day of the hearing Pope John Paul II urged the United States to abandon the death penalty, and Oklahoma City's Catholic archbishop, Eusebius Beltran, and Tulsa's bishop, Edward Slattery, asked Keating to intervene. Keating, a Catholic, said through a spokesman that church teaching allowed capital punishment in the most extreme cases and that this was one; on February 3 he said in television interviews that the Pope was "wrong" on the death penalty.
His lawyers filed a last round of motions. On January 29, 1999, they asked the Court of Criminal Appeals to recall its mandate, arguing again that the disorder showed he was innocent and that the clemency hearing had denied him due process. The court rejected both claims in Sellers v. State, 1999 OK CR 6, holding that he had received the minimum process due: notice, a written outline of procedures and a chance to be heard. Religion News Service reported that his lawyers then asked the federal court in Oklahoma City for a stay. No court halted the execution.
Sellers spent his last day with about ten friends he had met while in prison, according to the execution file compiled by the Clark County, Indiana, prosecutor's office. Around 100 opponents of the death penalty held candles outside. Seven of Paul Bellofatto's relatives were expected to watch; Sellers had seven witnesses of his own, including two spiritual advisers. Robert Macy, the district attorney, and the retired trial judge, Charles Owens, chose not to attend. "My duty was to prosecute the case, get the conviction and get the death penalty," Macy said.
He was executed by lethal injection at the Oklahoma State Penitentiary shortly after midnight on February 4, 1999, and was pronounced dead at 12:17 a.m. He was 29. Amnesty counted him as the 512th prisoner executed in the United States since 1977 and the first executed for a crime committed at 16 since Leonard Shockley in Maryland in 1959. Oklahoma had never before executed anyone for a crime committed under 18, Amnesty reported in 1998. Human Rights Watch noted that his was the fourth execution of a juvenile offender in the United States in twelve months, and said the decision put the country alongside Iran, Nigeria and Pakistan.
In 1988, in Thompson v. Oklahoma, a Supreme Court plurality had barred executions for crimes committed under 16. A year later, in Stanford v. Kentucky, the court refused to extend the bar to 16- and 17-year-olds. Sellers fell on the wrong side of that line by a matter of months.
On March 1, 2005, the Supreme Court decided Roper v. Simmons. By five votes to four, in an opinion by Justice Anthony Kennedy, it held that the Eighth and Fourteenth Amendments forbid the death penalty for offenders who were under 18 when they committed their crimes, and said Stanford should no longer control. The decision ended juvenile executions in the United States. The Death Penalty Information Center counts 22 juvenile offenders executed between 1976 and 2005. Sellers is the only one of them who was 16 at the time of his crime; every other was 17.
Sean Sellers was executed on February 4, 1999. His convictions were final, and there are no further proceedings. The execution appears in the Death Penalty Information Center's list of juvenile executions, last updated in March 2025.
Proven by final conviction: the murders of Robert Paul Bower, Vonda Bellofatto and Paul Lee Bellofatto.
His own allegations, never tested in court: the abuse he described in childhood, including beatings by his mother and grandfather and humiliation by an uncle; and the earlier attempt to poison his mother with rat poison, which he described himself but for which he was never charged.
Contested medical evidence: the diagnosis of multiple personality disorder and brain damage was made in 1992, years after the crimes. The Tenth Circuit called the clinical evidence uncontroverted but noted it had never been tested by cross-examination; the federal district court found no basis for concluding that an alter was in control at the time of the killings; the Oklahoma courts held the claim waived and later rejected it on the merits; and prosecutors and local newspapers treated it as invented. No court ever found him insane or innocent.
The friend's role: R.H. was present at the store shooting by his own testimony, was charged with first-degree murder in Bower's death, had that charge dismissed, and pleaded guilty in juvenile court to being an accessory, with a deferred sentence. No court found that he took part in either killing. Sellers's later written account gives him a larger role, but that account was never tested. The courts and Amnesty name him in full; because he was a juvenile whose murder charge was dismissed and whose case ended in juvenile court, he goes by his initials.
The Satanism and gaming claims: the defense, and later campaigners such as Patricia Pulling, linked the killings to Satanism and to Dungeons and Dragons. Sellers himself later said Satanism, not the game, played the decisive part. No court found that any group or cult was involved.
Details that vary between sources: Bower's age (35 in Amnesty's report and the Clark County file; other accounts say 36) and his job (clerk in the court opinions and most reports; Amnesty's December 1998 urgent action calls him a shop owner); the stepfather's name (Paul, Lee, or Paul Lee Bellofatto, with spellings such as Bellafato in parts of the 1991 opinion); the date of the parents' deaths (the night of March 4 to 5; the courts use March 5); and Sellers's age at the time of the crimes, which Democracy Now gave in 1999 as 17, against 16 in every court opinion.
May 18, 1969: Sean Richard Sellers is born in California to a 16-year-old mother.
Early 1970s: his parents divorce when he is about three or four; his mother later marries Paul Bellofatto.
About 1974 to 1984: lives with grandparents in Oklahoma, with his parents in Los Angeles and elsewhere; by 16 he has moved about 30 times.
About 1984: living in Colorado; joins the Civil Air Patrol.
About 1984 to 1985: back in Oklahoma City; drawn into the occult and daily satanic ritual.
September 8, 1985: Robert Paul Bower, 35, is shot dead at a Circle K store in Oklahoma City.
March 5, 1986: Vonda Bellofatto, 32, and Paul Lee Bellofatto, 43, are shot dead in their bed; Sellers confesses to his friend, who goes to the police.
March 1986: Sellers is arrested; he stays in adult court after a reverse certification hearing.
October 2, 1986: the jury convicts him of three counts of first-degree murder and sentences him to death on each.
March 1987: psychiatrist Dorothy Lewis examines him.
1988: Geraldo Rivera's special on Satanism is broadcast; Thompson v. Oklahoma bars executions for crimes committed under 16.
1989: Stanford v. Kentucky allows executions for crimes committed at 16 and 17; Sellers writes to Michael Stackpole.
1991: the Court of Criminal Appeals affirms (one aggravating circumstance struck); the Supreme Court denies review on October 15.
November 1991: moved to H-Unit at McAlester.
January 1992: the FBI's Lanning guide finds no evidence of organized satanic cults in the cases it reviewed.
October 1992: diagnosis of multiple personality disorder and childhood brain injury.
January 1993: post-conviction application filed.
February 7, 1995: the Court of Criminal Appeals holds the claim waived.
February 4, 1998: the Tenth Circuit affirms denial of habeas relief in Sellers v. Ward.
November 30, 1998: the Supreme Court refuses to hear his appeal; execution set for February 4, 1999.
December 9, 1998: moved to a high-max cell.
January 27, 1999: the Pardon and Parole Board denies clemency, 5 to 0.
January 29 to February 3, 1999: final motions in state and federal court fail.
February 4, 1999: executed by lethal injection at McAlester, pronounced dead at 12:17 a.m., aged 29.
March 1, 2005: Roper v. Simmons ends the death penalty for crimes committed under 18.