James Eagan Holmes was the gunman responsible for the mass shooting at a movie theater in Aurora, Colorado. The attack occurred during a midnight screening on July 20, 2012, and left multiple people dead and many more injured. Key Facts On July 20, 2012, Holmes killed 12 people and wounded

James Edward “Pop” Pough (February 16, 1948 – June 18, 1990) was an American spree killer responsible for a multi-site rampage in Jacksonville, Florida, over June 17–18, 1990. He is most widely known for a mass shooting at a General Motors Acceptance Corporation (GMAC) office that left nine employees dead

Donald Henry Gaskins was an American serial killer active from the mid-1950s through the 1970s and into the early 1980s, who claimed responsibility for scores of murders and was convicted on multiple counts. Known by the nickname “Pee Wee,” he was executed in South Carolina in 1991 after receiving a

Dennis Lynn Rader, born in 1945, is an American convicted serial killer responsible for the deaths of ten people in and around Wichita, Kansas, primarily between the mid-1970s and early 1990s. He became notorious for sending communications to police and the media that taunted investigators and described aspects of his

Edmund Kemper is an American serial killer who committed multiple murders in California, with attacks spanning the mid-1960s and an intensified spree in the early 1970s. He is most widely known for killing family members as a teenager and later murdering several young adults, many of them college students. Key

David Berkowitz, widely known as “Son of Sam,” is an American serial killer who carried out a string of shootings in New York City from 1976 to 1977, leaving six people dead and seven wounded. His crimes and subsequent arrest drew intense media attention and prompted changes in law enforcement