207 Cases Solved. Advancing justice for missing persons, unsolved homicides, unidentified and unclaimed remains.
Case Description
Any updates on this case? Let us know!
Diana Showman, a 19-year-old resident of San Jose, California, tragically lost her life on August 14, 2014. On that fateful morning, Diana, who struggled with bipolar disorder, made a distressing 911 call claiming she had an Uzi and threatened to harm her mother and brother if the police did not respond. This call led to a tense and ultimately fatal encounter with the San Jose Police Department. Diana, who was alone in the house, had no actual firearm but was holding a spray-painted power drill ...Read More
Victim Details

Diana Showman

Female

White / Caucasian

San-jose

CA

2014-08-14

19

Diana

Showman

11/09/2025