CNN’s Josh Campbell reports on what the Bureau of Alcohol, Tobacco, Firearms and Explosives is doing to try and pinpoint the source of the deadly wildfires that tore through the Los Angeles area.

The source of more than half of all wildfires in the Western US remains unknown, so the US Forest Service has teamed up with ...

Speculation about the cause of Los Angeles' devastating fires is rampant. The official investigations are now underway.

Firefighters fought to maintain the upper hand on a huge and rapidly moving wildfire that swept through rugged mountains north of Los Angeles and resulted in more than 50,000 people being put under ...

Investigators are piecing together the cause of the wildfire that claimed 11 lives, destroyed thousands of structures, and ...

The FBI would eventually call John Orr the most prolific serial arsonist of the 20th century, and when he went on trial in ...

The Bureau of Alcohol, Tobacco, Firearms and Explosives has now taken the investigative lead in the Palisades Fire, where over 23,000 acres have now burned, and aerial imagery shows approximately ...

Victims of the L.A. County firestorms are grieving their losses as well as feeling frustration over delays in getting restarted with their lives, which L.A. police say makes them great prey for ...

The Bureau of Alcohol, Tobacco, Firearms and Explosives (ATF) will lead the way. Earlier this week, the National Weather Service office in Los Angeles stated that widespread “damaging” winds ...

A law enforcement task force has been set up to uncover what caused the fires. The local agencies involved — the Los Angeles ...

Dozens of people are believed to have died in the Palisades and Eaton fires, which have burned down whole swaths of ...