Bomb squad initially thought grenades that killed 3 L.A. deputies were inert, search warrant says

Bomb squad initially thought grenades that killed 3 L.A. deputies were inert, search warrant says

Bomb squad technicians who responded to a Santa Monica townhome complex where a resident reported finding grenades X-rayed the explosives and told city police they believed the devices were inert, according to a new search warrant in the investigation into the explosion that killed three Los Angeles County Sheriff's detectives last week.