A CBS News analysis of satellite imagery and photos shared by local residents indicates the Palisades Fire in Los Angeles likely started close to where another blaze, the Lachman Fire, broke out on Jan.

Firefighters are continuing to fight the Palisades fire, which had burned over 23,700 acres and was at just 14 percent contained as of Monday evening, according to Cal Fire. The ATF investigation into the cause of the fire is likely to continue past the point when the fire is finally extinguished.

As federal investigators continue their probe into what caused the deadly Palisades Fire, some residents believe the blaze may have started nearly a week earlier. Investigators with the Bureau of Alcohol,

The team investigates fewer than 20 cases a year. Here's a look at how they're handling the probe into the 37-square-mile Palisades Fire.

The Eaton fire, burning in Altadena, Pasadena and Sierra Madre, was 55% contained as of 6:30 a.m., according to Cal Fire. The Palisades fire, burning in Pacific Palisades, Malibu and Topanga and Mandeville Canyons, inched upward to 22% containment.

So far, the probe is focusing on potential human causes, which could include arson, fireworks, unauthorized camping or a rekindling of an earlier fire, law enforcement sources said.

Was the Palisades Fire caused by embers left over from another extinguished fire? Was Eaton the fault of power lines? It may take months before investigators know.

The California Department of Forestry and Fire Protection (CalFire) says that more than 12,300 structures have been destroyed—though individual measures for Palisades and Eaton are less than this. Investigators are still working to measure the number of lost and damaged buildings.

As the firefighters continue to work around the clock to take down the Palisades Fire, the feds are in Los Angeles to get to the bottom of the deadly blaze.

Lauren Boebert announced on Thursday that she and a fellow Republican in the House of Representatives have introduced legislation to abolish the Bureau ... Alcohol, Tobacco, Firearms and Explosives.

Some residents believe the Palisades Fire could have been a re-ignition of a brush fire that occurred New Year's Day. Investigators with the Bureau of Alcohol, Tobacco, Firearms and Explosives are ...

Officials have not determined a cause for the Palisades Fire. The Bureau of Alcohol, Tobacco, Firearms and Explosives said Monday that it has deployed 15 investigators to work with local ...