This explosion also resulted in a 1/2 acre grass fire that crews mopped up. "Do not try to relight fireworks, it's very dangerous" said Sacramento Fire Department. This is a developing story.

She advised simple precautions such as wearing closed-toed shoes to prevent injuries if a firework accidentally ignites grass. "If you're in flip flops, you know, little things like that ...

Snow may play a part in downtown as fans travel to stadiums and watch parties on a day featuring three Colorado professional teams. Greg Nieto spoke with fans about how they're dealing with the snow.

PITTSBURG — Illegal fireworks caused a grass fire that came close to burning about 100 homes in Pittsburg last week, officials with the Contra Costa Fire Protection District said Wednesday.