Seven people are "unaccounted for" after several explosions at a fireworks warehouse resulted in a fire in Northern California's Yolo County, officials said.It happened Tuesday evening in the community of Esparto at Devastating Pyrotechnics.

The blast caused several spot fires and scattered large pieces of debris across a wide area, authorities said. The cause is under investigation.

At least seven people are missing after a fireworks warehouse in Northern California caught fire and erupted in a massive fireball. Families of those unaccounted for remain desperate for answers. NBC’s Stephanie Gosk reports for TODAY.