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Mark Mangaccat

Case from Daly-city, CA dated Apr 25, 2018

Victim Details

Mark Mangaccat

Male

Daly-city

CA

2018-04-25

31

Mark

Mangaccat

07/16/2026

Case Description

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On April 25, 2018, Mark Mangaccat, a 31-year-old resident of Daly City, California, was tragically murdered outside his home. The incident occurred as Mangaccat was backing his car into the garage with his fiancée, Thandar Seinn, in the passenger seat. The couple had just returned from the San Francisco International Airport, where Seinn had completed her final shift as a security officer before their planned move to Las Vegas with their young daughter. As Mangaccat maneuvered the vehicle, a ma ...
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Links to Additional Sources (8)

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  • SFO Employee, Friend Charged In Murder Of Co-Worker's Boyfriend
  • 'He was the nicest person' Family mourns SFO worker killed in ...
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    Forum Posts (1)

    As I keep reading about Mark Mangaccat's case, I can't help but think about Thandar Seinn and what s... ...Read More
    05/04/2024
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