John Wayne Gacy also is, known as the most ruthless serial killer in the U.S., was born on March 17, 1942, and died on May 10, 1994. As a kid, Gacy and his siblings were always been abused by their drunken father who tends to hurtbeat them with a razor strap. Later in his childhood, Gacy was also sexually assaulted by a family friend. He was never able to do what other kids were able to doparticipate in typical childhood activities since he was alwaysoften in the hospital due to his congenital heart condition. Since he was always in theThe hospital he grewstays caused Gacy to bebecome antisocial, and he also became confused withabout his sexuality. Gacy got married twice and divorced both times,twice; he also had kids along with step kidschildren and step-children. His first killing actmurder was in 1972 by luringwhen he lured a boy namenamed Timothy to his home. The Year ofIn 1968, he was arrested for the sexual assault of two teens,; he was sentenced to 10 years in prison but was released in 1970. Due toLater, Gacy was investigated by police on the missing ofperson's case of Robert Piest. police investigated onIn 1980, Gacy and found evidence leading on the past criminal crime. Gacy was sent to prison and soon sent to execution, they killed him usingwas convicted and sentenced to death row in prison. He was executed by lethal injection at Stateville Correctional Center in 1994 (Amirante and Broderick, 2015).