Jeffrey Dahmer died in prison.
Christopher J. Scarver ( born July 6 , 1969 ) is an American convicted murderer who also killed serial killer and cannibal Jeffrey Dahmer at Columbia Correctional Institution , Portage , Wisconsin , in 1994 . Jeffrey Dahmer . On November 28 , 1994 , Dahmer was beaten to death by Christopher Scarver , a fellow inmate at the Columbia Correctional Institution .