The FBI is offering a $50,000 reward in the search for someone who appeared to fire a pistol at federal immigration agents during protests Thursday near Los Angeles, the U.S. attorney for the region said.

Federal agents conducting raids on two California cannabis farms clashed with protesters on Thursday, appearing to fire chemical munitions at them.

Protesters clashed with US immigration agents conducting a raid at a legal cannabis farm in California, with the FBI saying it was searching for a man who "appeared to fire a gun" at authorities during the unrest.

Since the explosion, authorities have found the remains of seven people at the warehouse site but have not released their names amid rapid DNA testing. Family members have identified six of the people to KCRA-TV as 41-year-old Carlos Javier Rodriguez,

Cal Fire's state fire marshal was leading the investigation at the Inner Richmond home on 2nd Avenue, between Geary Boulevard and Anza Street, a Yolo County spokesperson said.

The seven victims of the Firework facility fire in Esparto were identified on Friday, according to the Yolo County Coroner’s Office. Officials have identified the victims as: The fire happened around 6 p.