The Killer Clown John Wayne Gacy (March 17, 1942 – May 10, 1994) was an American Serial Killer who raped, tortured and murdered at least 33 teenage boys and young men between 1972 and 1978 in Cook County, Illinois. All of Gacy's known murders were committed inside his Norwood Park ranch house. His victims were typically induced to his address by force or deception, and all except one of his victims were murdered by strangulation with a makeshift garrote, as his first victim was stabbed to death. Gacy buried 26 of his victims in the crawl space of his home. Three other victims were buried elsewhere on his property, while the bodies of his last four known victims were discarded in the Des Plaines River. Convicted of 33 murders, Gacy was sentenced to death on March 13, 1980, for 12 of those murders. He spent 14 years on death row before he was executed by lethal injection at Stateville Correction Center on Ma...