The cause of the deaths is “unknown at this time,” LA County Fire Chief Anthony C. Marrone told reporters at an update Wednesday morning.

Stay up to date with the NYP’s coverage of the terrifying Palisades fire

The Eaton Fire exploded to more than 2,000 acres (3.1 square miles) with 0% containment and has destroyed more than 100 structures, Marrone said.

Additional “significant injuries” have been reported in the fire, he said.

This is a developing story. Please check back for updates.