A San Francisco home was searched Tuesday in connection with the deadly Northern California fireworks explosion that killed seven people on July 1. Cal Fire's state fire marshal was leading the investigation at the Inner Richmond home on 2nd Avenue,

A 13-year-old boy was arrested on suspicion of setting off fireworks that sparked a wildfire this week in coastal Southern California, forcing the evacuations of about a hundred canyon homes.

As the investigation into last week’s fatal explosion in Yolo County continues, a fireworks industry representative and Cal Fire advisory committee member says there’s work to be done.