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Case Description
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On July 20, 1928, William Rosen, a 30-year-old resident of Rancho Palos Verdes, California, was discovered dead on a secluded road near San Pedro. He had been shot three times in the head. Rosen was known as an underworld figure and had recently served as a state witness in the case against William Sykes, a bail-bond jumper and suspected diamond thief.
Prior to his death, Rosen had testified against Sykes, providing critical information that likely contributed to the case against him. Th ...Read More
Prior to his death, Rosen had testified against Sykes, providing critical information that likely contributed to the case against him. Th ...Read More
Links to Additional Sources (2)
See any mistakes?Victim Details
William Rosen
Male
White / Caucasian
Rancho-palos-verdes
CA
1928-01-28
30
William
Rosen
11/20/2025




