Authorities are looking into whether grenades recovered from a Santa Monica apartment complex caused an explosion last week ...

Law enforcement sources told NBC Los Angeles last week that the three deputies were thrown a significant distance from the blast.

The investigation into an explosion that killed three Los Angeles County sheriff’s deputies in East Los Angeles turned to Marina del Rey Monday, where investigators served a search warrant at a boat ...

Investigators say they are following leads to determine the origin of the grenades that were discovered inside a Santa Monica ...