Four people have been detained in connection with Wednesday's mass shooting that left three people dead and two wounded, one of them a 13-year old boy. Downey police examined surveillance cameras around the area of the attack to hopefully find more information about the case. Stephanie Elam reports from Downey for the NBC4 News at 5 p.m. on Oct. 25, 2012.
UP NEXT X
New Details in Downey Shooting Rampage
Embed this video