US
A.k.a. John Wayne Gacy, Jr.
John Wayne Gacy, Jr. (March 17, 1942 – May 10, 1994) was an American serial killer active between 1972 and 1978. Until he was arrested, Gacy raped and murdered at least 33 young men and boys, mostly teenagers. Although some of his victims' bodies were found in the Des Plaines River, he buried 26 of them in the small crawl space underneath the basement of his home and three more elsewhere on his property.