Pam Hupp
Pamela Marie Hupp (née Neumann; born October 10, 1958) is an American convicted murderer serving a life sentence in Missouri's Chillicothe Correctional Center for the fatal shooting of Louis Gumpenberger in her home in O'Fallon, Missouri in 2016. Hupp's claim that she had shot Gumpenberger (who had mental and physical disabilities) in self-defense after he pursued her into her home wielding a knife was not accepted by law enforcement.