Gacy would lure his victims to his home in Norwood Park with force or deception, and murder them by asphyxiation with a makeshift tourniquet. He sexually assaulted, tortured, and murdered at least 33 teenaged boys and young men between 1972-1978 in Cook County, Illinois. Ed Kemper (Kill count: 10) sat with a friend’s newborn son during visiting hours. John Wayne Gacy was an American serial killer and rapist. Experts say the motives of serial killers are personal. Often, even monsters can hide who they really are from the world 20. The United States produces more serial killers than any other country. Yet all of these photos show a different side of their lives.

These following notorious serial killers are the worst to have walked the earth.

Drawing from interviews with Rader's pastor, congregation, detectives, and psychologists who worked the case, and from his unnervingly detailed 32 hour confession, Singular delves into the life and crimes of BTK to explore the most dangerous and complex serial killer of our generation and the man who embodied. Unholy Messenger: The Life and Crimes of the BTK Serial Killer by Stephen Singular.A purple, 1.44-MB Memorex floppy disk was enclosed in the package. The BTK killer's last known communication with the media and police was a padded envelope which arrived at FOX affiliate KSAS-TV in Wichita on February 16, 2005.

See more ideas about serial killers, creepy, crime scene photos. While the art of forensic photography started out purely as an investigative tool, it has also turned into a sort of macabre collectible. Explore Jessie Liskos board '&more' on Pinterest. Bettmann/Getty Images This is a famous crime scene photo of the murdered mafia kingpin Joe Masseria as he lies dead on the floor of a Coney Island restaurant.

Pictures of serial killers crime scenes