Friedrich Heinrich Karl "Fritz" Haarmann, a German serial killer active in Hanover between 1918 and 1924, murdered, mutilated, and dismembered at least 24 boys and young men, earning him aliases like the Butcher of Hanover and the Wolf Man.
Gary Mark Gilmore, an American serial killer, admitted to two murders in Utah and publicly demanded the death penalty, gaining international attention for his case.
Gary Michael Heidnik, an American murderer, kidnapped six women and killed two while holding them captive in a basement pit in Philadelphia. He was sentenced to death and executed by lethal injection in July 1999.
Gary Ray Bowles, an American serial killer, was executed in 2019 for the murders of six men in 1994. Known as the I-95 Killer, his victims predominantly lived near Interstate 95.
Serial Killer Documentary: Gary Ridgway (The Green River Killer) profiles one of America's most prolific serial killers, tracing his decades-long murder spree across Washington State and the investigation that finally exposed him. The documentary examines Ridgway's crimes, confessions, and the forensic evidence that ended one of the longest serial killer...
Genene Anne Jones, an American serial killer, is accused of killing up to 60 infants and children in her care during the 1970s and 1980s. The exact victim count remains unknown due to destroyed hospital records, allegedly to prevent litigation following her initial conviction.
Gerald Eugene Stano, an American convicted serial killer, confessed to killing 41 women, with at least 22 confirmed victims. His crimes remain under forensic and legal examination.
Gerald and Charlene kidnapped and murdered ten individuals, primarily teenage girls, through meticulously planned schemes aimed at creating a supply of "love slaves." Their roles in the crimes were disputed: Charlene alleged coercion by Gerald, while he claimed she actively participated. She later described their actions as a "sexual fantasy" they "enjoyed," though authorities later charged both with multiple counts of murder.
Gerard John Schaefer Jr., a former sheriff's deputy in Martin County, Florida, was imprisoned in 1973 for two murders but suspected of multiple others. He frequently appealed his conviction and boasted of killing over 30 women and girls. Schaefer was stabbed to death in his prison cell in December 1995.
Romanian serial killer Gheorghe Dincă, known as The Monster of Caracal, kidnapped and killed two teenage girls in 2019. He burned their bodies to destroy evidence and dispose of remains.
Glen Edward Rogers, known as "The Cross Country Killer," was convicted of two murders and linked to multiple others. Suspected in the 1994 Nicole Brown Simpson and Ron Goldman murders but not formally charged. He was on the FBI's Ten Most Wanted list after a 1995 crime spree beginning with his first confirmed murder.
Graham Frederick Young, known as the Teacup Poisoner, was an English serial killer who used poison to kill his stepmother and other family members in 1962. After release in 1971, he poisoned seven more people, killing two, before dying in 1990 at HMP Parkhurst.