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

Southern California authorities have arrested two people in separate fire-starting incidents amid the deadly, days-long ...

The Post’s analysis offers evidence that the Palisades Fire started in the area where firefighters had spent hours using ...

Investigators are considering an array of possible ignition sources for the huge fires that have killed at least 16.

California’s wildfire crisis is a result of a mix of poor public policy, excuses and administrative overreach. This crisis is ...

According to Azusa police, a man who has admitted to setting a fire at a park has been arrested as the investigation continues.

A Kentucky woman was arrested on suspicion of arson amid the wildfires in Los Angeles that have destroyed 35,000 homes and businesses.

The Palisades Fire – the largest blaze – has killed at least five people. The Eaton Fire, above Altadena in northern Los ...

Wildfires burned for a sixth day Sunday in Los Angeles County as stronger Santa Ana winds returned. At least 16 people have died in the fires.

In the case of the Eaton Fire, the investigators are likely to use magnets to help them hunt for the tiny, melted pieces of ...

Gov. Gavin Newsom called for an independent investigation into the loss of water pressure to local fire hydrants and the ...