A suspicious device investigation in Marina del Rey is connected to the explosion that killed three detectives last week, the Los Angeles County Sheriff's Department confirmed.AIR7 flew over the active search in the 4200 block of Via Marina on Tuesday evening.

Officials served a search warrant in Marina del Rey on Tuesday as they continue to investigate a deadly explosion that killed three sheriff’s deputies.

The Los Angeles County Sheriff's Department served a search warrant in Marina del Rey to follow up on leads stemming from the deadly explosion that killed three deputies.