On Sunday evening, April 24, 1988 Sandra Bertolas, who was 20 years of age, left her parents home in Menomonee Falls to meet with her boy friend to "have it out" with him. Sandra was extremely upset after learning that her boyfriend had another steady girlfriend and that he had also lied about his last name.
On Wednesday, April 27, 1988 Sandra’s car was found parked on the parking lot of the Red Carpet Lanes at 10901 W. Lapham Street, West Allis, WI.
Sandra has never been heard from since April 24, 1988. She is presumed dead, the victim of a homicide. Her body has never been recovered.