Authorities say seven people are missing following an explosion at a fireworks warehouse in rural Northern California that caused a massive fire

S even people remain missing after a warehouse filled with fireworks exploded Tuesday evening in Northern California, officials said. The blast occurred at a pyrotechnics facility in Esparto, located in Yolo County, triggering a series of massive explosions that began around 6:02 p.m., according to fire authorities.

Seven people are unaccounted for after a Northern California fireworks factory exploded Tuesday, July 1, according to officials. Officials confirmed a "significant explosion" Tuesday afternoon at a warehouse storing fireworks in Yolo County,