After learning that his cousin's car was parked at the King Soopers in Boulder, Colorado during Monday's shooting, David said he watched hours of coverage.
It wasn't until 3:30 a.m.
That he learned Tralona Bartkowiak had been killed.
Tralona Bartkowiak, Boulder Shooting Victim, Grew Up In The San Fernando Valley
Credit: KCAL 9 CBS LA
Duration: 02:43s
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