Seven people are missing following a massive explosion at a warehouse in Esparto, Calif., that sent bright fireworks across the area and ignited a brush fire.

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

Rescue crews are searching for seven people still missing days after an explosion at a fireworks warehouse in Northern California shook a tiny farming community and forced the cancellation of nearby J