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 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.

ESPARTO, California ( KOVR) -- Authorities say human remains have been found after the Tuesday explosion and fire at a fireworks warehouse in the Northern California community of Esparto.