At least one person died Friday morning after explosions and fire in the Pittsburg marina.
Witnesses reported seeing explosions, with flames shooting more than 20 feet in the air at around 1:30 a.m.
The Coast Guard said five boats were damaged in the fire.
One was completely burned to the water line, fire officials said.
One man was on that boat, and was pronounced dead at the scene.
Investigators said they are still trying to determine what caused the fire. The U.S. Coast Guard also responded to the incident.