A large illegal fireworks display, placed in the street by the homeowner, failed and began misfiring toward the home where the child was, police said.

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

Investigators have located human remains following an explosion at a Northern California fireworks warehouse, Yolo County said in a statement Friday.