Rescue crews are searching 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

After what happened in Esparto and the large response that followed, CBS News California looked back at another large fireworks-related explosion in California to get an idea of how the investigation in Yolo County may develop.

Seven people remain missing after a warehouse filled with fireworks exploded Tuesday evening in Northern California, officials said.