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.

Seven people are missing after a warehouse holding fireworks caught fire and set off a series of massive explosions in Northern California late Tuesday.

Several people who worked in Yolo County warehouses used for storing professional-grade fireworks are still missing Thursday following a giant explosion and raging fire. A barrage of fireworks exploded before the warehouses collapsed near Esparto,