Ricky Lee Green (December 27, 1960  October 8, 1997) was an American serial killer who murdered at least four people in Texas between 1985 and 1986, at least two of which were killed with the help of his wife, Sharon.

Robert Yale Shulman (March 28, 1954  April 13, 2006) was an American serial killer. Shulman, a postal worker from Hicksville, New York, on Long Island, was convicted of murdering five women between 1991 and 1996, the year when he was arrested. Hicksville, New York, U.S.