SAN JOSE – A major explosion at a pyrotechnics facility in Yolo County has forced the cancelation of a Fourth of July fireworks display at Lake Cunningham Park in San Jose, but a celebration will still take place, according to an city official.

A large explosion occurred at a fireworks' facility in the town of Esparto near Sacramento on Tuesday evening. Seven people are unaccounted for, officials said Wednesday.

Seven people are "unaccounted for" in Yolo County's town of Esparto after several explosions at a fireworks warehouse resulted in a fire, officials said.