Federal investigators are cautiously searching the warehouse site because of the risk from unexploded materials.

It comes as the search continues for seven missing after a fireworks warehouse explosion in Northern California.

The cause of the explosion in Esparto, Calif., remained unclear. Two people were injured, and a one-mile evacuation order was ...

A fireworks warehouse in Northern California exploded into a show of pyrotechnics and smoke, causing fires and evacuations in ...

An explosion that burned a fireworks facility to the ground in the Esparto area on Tuesday is impacting Fourth of July events ...

Seven people remain unaccounted for after a massive explosion at a fireworks warehouse in Northern California that sparked a ...

One family said that three brothers from the Bay Area work at the warehouse and haven't been heard from since Tuesday ...

A raging fire at a fireworks facility in Northern California that caused a massive explosion was still burning and is now a ...

Seven people are unaccounted for after multiple explosions obliterated a fireworks facility Tuesday in northern California, ...

An explosion at a fireworks warehouse in rural Northern California caused a massive fire, sending thick plumes of black smoke ...

Video shows what appears to be several fireworks exploding in the air after the main explosion, which sparked a fire in the ...