Gary Alan Walker
Summary: serial killer convicted of the 1984 robberies and murders of six people, including the abduction, rape and murder of local Tulsa radio reporter Valerie Shaw-Hartzell, during an apparent killing spree that terrorized Oklahoma.
Cause of Death: Executed by lethal injection
Born: September 25, 1953
Died: January 13, 2000
Location: McAlester, Oklahoma