Luis Alfredo Garavito Cubillos (25 January 1957 – 12 October 2023) was a Colombian serial killer, sex offender, pedophile, and necrophile who sexually assaulted 200 victims before sexually assaulting and murdering 193 victims, mostly young men and boys from 1992 to 1999 in western Colombia. He was evicted by his mother for attempting to sodomize a 5-year-old boy and again in 1973 after an attempted rape charge. He is believed to be the most prolific serial killer and child molester in modern history.