1986-1987
7 bodies found in the apartment of Harrison Graham, a mentally disabled man, after he was evicted. He was evicted for smells coming from his apartment, but before he left he nailed up the bedroom door claiming there was some property in there he was coming back for. When he never came back, authorities broke down the door and found 7 bodies, all in various stages of decomposition. Only 2 bodies could be identified, and one was his former girlfriend. He turned himself in to police, and admitted strangling all the women while having sex with them during and after their deaths. He was sentenced to life for 7 counts of murder and 7 counts of abusing a corpse. Deemed incompetent to be executed on December 20, 2003
References:
Murderpedia, the encyclopedia of murderers
(1986-1987) was a 28-year old mentally retarded drug abuser who lived in a slum district of Philadelphia and rented a third floor apartment…