Originally published on Sun June 9, 2013 12:20 am
(This story last update at 4:00 p.m. ET)
Investigators in Santa Monica, Calif., were trying to piece together a motive in a shooting rampage in which four people were killed before police fatally shot the gunman.
The assailant, dressed in black and carrying a semi-automatic rifle, first shot and killed two men – believed to be his father and brother – at a home about a mile from Santa Monica College. Authorities were soon called to the burning home, but it wasn't immediately clear if the fire was arson.
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