ESPARTO — Three brothers, two of them East Bay residents, were among seven people identified by authorities in Yolo County on Friday as victims of an explosion at a warehouse storing fireworks.

Yolo County authorities have officially identified all seven of the people who died in the Esparto fireworks warehouse explosion. On Friday, the Yolo County Sheriff's Office announced that they had completed a DNA analysis of the remains found following the July 1 incident at Devastating Pyrotechnics.

More than half of the seven victims killed in a giant explosion at a Yolo County fireworks storage warehouse were San Francisco Bay Area residents, investigators said. A barrage of fireworks exploded from the warehouse on July 1,