John Wayne Gacy, American serial killer (born 1942)

John Wayne Gacy was an American serial killer and sex offender who raped, tortured and murdered at least thirty-three young men and boys between 1972 and 1978 in Norwood Park Township, Illinois, a suburb of Chicago. He became known as the "Killer Clown" due to his public performances as a clown prior to the discovery of his crimes.

May 10 is the 130th day of the year in the Gregorian calendar; 235 days remain until the end of the year.