Roger Dale Stafford (November 4, 1951 – July 1, 1995) was a convicted serial killer executed for the 1978 murders of the Lorenz Family and six employees of a Sirloin Stockade restaurant in Oklahoma.

[3] This crime remained unsolved until four years after the incident, when Stafford and his brother Harold were implicated by Dale's wife, Verna.

[6] Six days after the Sirloin Stockade robbery, Harold Stafford died in a motorcycle accident in Tulsa, Oklahoma.

Police traced a woman who went to see his body at a local funeral home to Chicago, Illinois, where they found and arrested Verna Stafford.

Less than two weeks later, Assistant Attorney General Sandy Howard received a $5 Sirloin Stockade gift certificate with the message "Hey, you got away with it.