Deceased Killers

Roy DeMeo was an American mobster associated with the Gambino crime family, known for leading a crew responsible for numerous murders during the 1970s and early 1980s. His group became infamous for their efficiency in carrying out contract killings. DeMeo was eventually murdered, likely by members of organized crime due to fears he would cooperate with authorities. His case remains a significant example of organized crime violence in the United States.

Roy Lewis Norris became one of America's most infamous serial killers after murdering five teenage girls alongside accomplice Lawrence Bittaker during a five-month killing spree across Southern California in 1979. Working together in a customized van known as the "Murder Mac," the pair abducted vulnerable teenage girls before murdering them and disposing of their bodies in remote locations. After his arrest, Norris agreed to testify against Bittaker in exchange for avoiding the death penalty and was sentenced to life imprisonment without the possibility of parole.

Sam Giancana was an American mob boss who led the Chicago Outfit and became one of the most powerful figures in organized crime during the mid-20th century. He was involved in numerous criminal enterprises, including illegal gambling and contract killings. Giancana was assassinated in 1975 shortly before he was scheduled to testify before a Senate committee. His death remains surrounded by speculation and is often linked to his connections with organized crime and political figures.

Shane Devon Tamura became the perpetrator of one of New York City's deadliest shootings in decades after opening fire inside a Midtown Manhattan office tower on July 28, 2025. The attack killed four people and injured several others before Tamura died by suicide. Investigators concluded that he had intended to target the National Football League (NFL) headquarters housed within the building and found writings indicating grievances related to chronic traumatic encephalopathy (CTE), although the full motive remains under investigation.

Stacey Castor was an American woman convicted of murdering her husband and attempting to frame her daughter for the crime. She used poison as the method, leading to her nickname "The Black Widow." Castor was arrested and convicted, receiving a prison sentence. She died in custody in 2016. Her case is notable for the manipulation and deception involved in the crimes.

Stanley “Tookie” Williams was an American gang leader and co-founder of the Crips, one of the most well-known street gangs in the United States. He was later convicted of multiple murders committed during robberies in California in 1979. Williams became a controversial figure due to claims of personal reform while on death row. Despite widespread appeals for clemency, he was executed in 2005, and his case remains widely discussed due to the contrast between his early criminal activity and later efforts against gang violence.

Susan Denise Atkins was a member of the Manson Family cult and a participant in some of the most infamous murders in American criminal history. Her involvement in the 1969 Tate-LaBianca killings placed her at the center of a case that shocked the nation and became a defining moment in the cultural history of the late 1960s. Atkins was born on May 7, 1948, in San Gabriel, California. Her early childhood was marked by instability and hardship. Her mother died of cancer when Atkins was a teenager, and her family struggled financially after the loss. Friends and acquaintances from her early years often described her as a shy and troubled young woman who experienced difficulty finding stability and direction in her life. After leaving home as a teenager, Atkins drifted through various jobs and social circles in California. During the late 1960s she became involved in the counterculture environment that was flourishing in areas such as Los Angeles and San Francisco. It was during this period that she encountered Charles Manson, a charismatic ex-convict who had begun gathering a group of followers who would eventually become known as the Manson Family. Manson exerted a strong psychological influence over his followers. Through manipulation, isolation, drug use, and ideological control, he created a communal group that revolved around his authority. Atkins quickly became one of Manson’s most devoted followers and adopted the nickname “Sadie Mae Glutz” within the group. In July 1969 Atkins participated in the murder of Gary Hinman, a musician who had become acquainted with members of the Manson Family. The killing occurred during a violent confrontation in which Hinman was held captive for several days before being murdered. This crime became one of the first murders connected to the Manson Family. Only weeks later, on the night of August 8–9, 1969, Atkins joined Charles “Tex” Watson, Patricia Krenwinkel, and Linda Kasabian in carrying out the murders at the home of actress Sharon Tate in Los Angeles. The group had been instructed by Manson to commit the killings as part of his apocalyptic vision known as “Helter Skelter,” which he believed would trigger a race war. During the attack, five people were murdered inside the residence: Sharon Tate, Jay Sebring, Abigail Folger, Wojciech Frykowski, and Steven Parent. The brutality of the crime scene shocked investigators and the public. Atkins later admitted during testimony that she had personally participated in the killing of Sharon Tate. The following night, other members of the Manson Family committed another set of murders, killing Leno and Rosemary LaBianca in their home. Although Atkins was not present for the LaBianca murders, the crimes were closely linked as part of the broader series of killings directed by Manson. The investigation into the murders eventually led authorities to members of the Manson Family. Atkins was arrested later in 1969 and initially discussed details of the murders with fellow inmates while in jail. These statements later became key evidence during the investigation. Atkins was tried alongside Charles Manson, Patricia Krenwinkel, and Leslie Van Houten in one of the most widely publicized trials in American history. The trial attracted massive media attention due to the shocking nature of the crimes and the bizarre behavior displayed by Manson and his followers in the courtroom. In 1971 Atkins was convicted of multiple counts of first-degree murder and conspiracy to commit murder. She was sentenced to death, but her sentence was later commuted to life imprisonment when the California Supreme Court temporarily abolished the death penalty in 1972. During her decades in prison, Atkins claimed to have undergone a religious conversion and expressed remorse for her role in the murders. She became involved in Christian ministry programs within the prison system and maintained that she had fundamentally changed from the person she had been during the late 1960s. Despite her claims of rehabilitation, Atkins was repeatedly denied parole due to the extreme brutality of the crimes and the lasting impact on the victims’ families. Her case continued to generate public interest for decades as one of the most notorious criminal cases in American history. Susan Atkins remained incarcerated for the remainder of her life. She died on September 24, 2009, at the Central California Women’s Facility in Chowchilla after suffering from brain cancer. The Tate-LaBianca murders remain one of the most shocking crime events in American history. Atkins’ role in the killings ensured that her name would remain permanently associated with the Manson Family and the tragic events that took place in Los Angeles in 1969.

Ted Bundy was an American serial killer who murdered multiple young women across several U.S. states during the 1970s. His crimes became widely known due to his ability to use charm and deception to gain victims’ trust. Bundy evaded capture for years, escaped custody twice, and carried out further killings before his final arrest. He was later convicted and sentenced to death, becoming one of the most infamous serial killers in modern criminal history.