The Zodiac Killer is the pseudonym of an unidentified serial killer who operated in Northern California in the late 1960s. The Zodiac murdered five known victims in the San Francisco Bay Area between December 1968 and October 1969, operating in rural, urban and suburban settings. He targeted three young couples and a lone male cab driver. The case has been described as "arguably the most famous unsolved murder case in American history", and has become both a fixture of popular culture and a focus for efforts by amateur detectives.
San Quentin Rehabilitation Center (SQ), formerly known as San Quentin State Prison, is a California Department of Corrections and Rehabilitation state prison for men, located north of San Francisco in the unincorporated place of San Quentin in Marin County.
Cary Anthony Stayner is an American serial killer and the older brother of kidnapping victim Steven Stayner. He worked as a mechanic in Mariposa County, California, and murdered four women between February and July 1999, dumping their bodies near Yosemite National Park, leading to him being dubbed the Yosemite Park Killer or simply the Yosemite Killer. Stayner was found guilty and received the death penalty in 2002. He is currently awaiting execution at San Quentin State Prison.
Joseph James DeAngelo Jr. is an American serial killer, serial rapist, burglar, peeping tom, former police officer and mechanic who committed at least 13 murders, 51 rapes, and 120 burglaries across California between 1974 and 1986. He is responsible for three known separate crime sprees throughout the state, each of which spawned a different nickname in the press, before it became evident that they were committed by the same person.
Stephen Peter Morin was an American serial killer who was suspected of being responsible for at least forty murders of young girls and women and 7 men in the period from 1969 to 1981. Since Morin led a transient lifestyle and constantly moved around the country, the exact number of his victims is uncertain, but he is suspected of a total 48 violent crimes across the United States. In the early 1980s, he was pursued by the federal authorities. Morin had created multiple aliases. These names included Rich Clark, Robert Fred Generoso, Thomas David Hones, Ray Constantino, and Constatine. The court found Morin sane and sentenced him to death by lethal injection. In 1985, he was executed by Texas after waiving his appeals.
The Alphabet murders are an unsolved series of child murders which occurred between 1971 and 1973 in Rochester, New York.
David Joseph Carpenter, also known as The Trailside Killer, is an American serial killer and serial rapist known for stalking and murdering a variety of individuals on hiking trails in state parks near San Francisco, California. He attacked at least ten individuals and was convicted in seven murders and was confirmed to be the killer in an eighth murder; Carpenter is also suspected in two additional killings. Two victims, Steven Haertle and Lois Rinna, mother of television personality Lisa Rinna, survived. Carpenter used a .38 caliber handgun in all but one of the killings. A .44 caliber handgun was used in the killing of Edda Kane on Mount Tamalpais.
The Doodler is an unidentified serial killer believed responsible for between six and sixteen murders and three assaults of men in San Francisco, California, between January 1974 and September 1975. The nickname was given due to the perpetrator's habit of sketching his victims prior to stabbing them to death. The perpetrator met his victims at gay nightclubs, bars and restaurants.
The murder of Cheri Jo Bates occurred in Riverside, California, on October 30, 1966. Bates, an 18-year-old college freshman, was stabbed and slashed to death on the grounds of Riverside City College. Police determined the assailant had disabled the ignition coil wire and distributor of Bates' Volkswagen Beetle as a method to lure her from her car as she studied in the college library. The murder itself remains one of Riverside's most infamous cold cases, and has been described by some locals as a murder which "stripped Riverside of its innocence".
Juan Corona Vallejo was a Mexican serial killer who was convicted of the murders of 25 migrant farm workers found buried in peach orchards along the Feather River in Sutter County, California, in 1971. At the time, his crimes were among the most notorious in U.S. history. Until the discovery of Dean Corll's victims two years later, he was the deadliest known American serial killer.
Ricardo Leyva Muñoz Ramirez, better known as Richard Ramirez, was an American serial killer and sex offender whose killing spree occurred in Greater Los Angeles and the San Francisco Bay Area in the state of California. From April 1984 to August 1985, Ramirez murdered at least fourteen people during various break-ins, with his crimes usually taking place in the afternoon, leading to him being dubbed the Night Stalker, the Walk-In Killer, and the Valley Intruder. He was convicted and sentenced to death in 1989 and died while awaiting execution in 2013.
Michael Thomas Gargiulo is a convicted American serial killer. He moved to Southern California in the 1990s and gained the nickname The Hollywood Ripper. He was convicted of two counts of first-degree murder and sentenced to death on July 16, 2021. He is currently incarcerated in California Health Care Facility.
The Speed Freak Killers is the name given to serial killer duo Loren Herzog and Wesley Shermantine, together initially convicted of four murders — three jointly — and suspected in the deaths of as many as 72 people in and around San Joaquin County, California based on a letter Shermantine wrote to a reporter in 2012. They received the "speed freak" moniker due to their habitual methamphetamine abuse. Herzog committed suicide in 2012. Shermantine remains on death row in San Quentin State Prison, in San Quentin, California.
The barbecue murders, also known as the BBQ murders, refers to a 1975 double murder in Marin County, California, United States. Business consultant James "Jim" Olive and his wife Naomi were murdered in their home by their 16-year-old adopted daughter Marlene and her 20-year-old boyfriend Charles "Chuck" Riley, who then attempted to dispose of the bodies by burning them in a barbecue pit at a nearby campground. Riley was convicted of two counts of first-degree murder and received a sentence of death, which was later changed to life imprisonment with the possibility of parole. Marlene, tried as a juvenile, received a sentence of three to six years in a California Youth Authority juvenile facility, from which she was released at age 21 having served a little over four years.
Terry Peder Rasmussen was an American convicted murderer and suspected serial killer who was convicted of one murder, and linked to at least five more in a series of crimes that stretched across the contiguous United States between 1978 and 2002. Due to his use of many aliases, most notably "Bob Evans", Rasmussen is known as the Chameleon Killer.
Samuel Little was an American serial killer who confessed to murdering 93 people, nearly all women, between 1970 and 2005. The Federal Bureau of Investigation (FBI)'s Violent Criminal Apprehension Program (ViCAP) has confirmed Little's involvement in at least 60 of the 93 confessed murders, the largest number of confirmed victims for any serial killer in United States history.
Charles Jackson Jr., known as The East Bay Slayer, was an American serial killer and rapist who murdered at least seven women and one man in the San Francisco Bay area between 1975 and 1982. Convicted of a single murder, he died in prison in 2002 before the more complete exposure of his crimes was revealed based on DNA profiling. He is also suspected of committing several more murders.
