Funeral services were announced Tuesday for three detectives who were killed when ordnance exploded at a Los Angeles County Sheriff’s Department facility. The blast, which occurred about 7:30 a.m. on July 18 at the Biscailuz Regional Training Center,

Sheriff’s officials were warning the public Saturday to be on the lookout for a possibly live grenade — one of two that were found at a Santa Monica apartment building storage unit last week, after the other one detonated the following day in East Los Angeles, killing three sheriff’s detectives.