Many Bay Area locations use fireworks from other vendors than the company involved in Wednesday’s devastating fire and explosion.

As fireworks crackled in the night sky and flames flickered from a warehouse explosion in Yolo County, a mother cried out the names of her three missing sons.

SACRAMENTO, Calif. (AP) — Rescue crews were searching on Thursday 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 July Fourth celebrations.