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Case Description
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On February 4, 1979, Billy Baumgartner, a 17-year-old resident of San Mateo, California, was tragically killed during a robbery at the Payless Drug Store located at 666 Concar Avenue. Billy, along with two other employees, Tracy Anderson, 16, and Michael Olson, 24, were shot execution-style in the back of the head. This heinous crime shocked the local community and has remained one of San Mateo's most notorious unsolved cases for decades.

The robbery, which resulted in the theft of approx ...Read More
Victim Details

Billy Baumgartner

Male

White / Caucasian

San-mateo

CA

1979-02-04

17

Billy

Baumgartner

11/23/2025