Ronald Gene Simmons
Ronald Gene Simmons, Sr., (July 15, 1940 – June 25, 1990) was a retired United States Air Force master sergeant who killed 16 people over a weeklong period in 1987. Fourteen of the victims were members of his family, including a daughter he had sexually abused and the child he had fathered with her. He also wounded four others.
Read more about Ronald Gene Simmons: The Murders, Trial, Execution