The LAPD's bomb squad worked with federal agencies ... After they started the burn Friday, crews used a drone to get an overhead view of the property and deployed a remote-controlled firefighting ...

Investigators found explosive material inside the damaged residence, the LAPD said. “LAPD bomb squad has identified explosive material inside of the partially collapsed structure, some of which ...

"LAPD Bomb Squad continues to try to identify all of the material that is beneath the partially collapsed residence. It's important that all those things are identified before they can proceed ...

What was left under the rubble of a fireworks explosion in Pacoima was a toxic stew of chemicals authorities said could react unpredictably with water and was too dangerous to move.