Desmond Shaw and Michele Gile provide team coverage on the Ranch Fire, which erupted behind a neighborhood of homes on Monday afternoon. City officials suspect the cause of the blaze could be fireworks.

Laguna Beach city officials said they believe the Rancho Fire that sparked Monday was likely caused by fireworks.

"We're fortunate today to not have a wind event, however, we are dealing with very steep terrain," Orange County Fire Authority Captain Sean Doran said. Doran added that firefighters used many of the aerial units they had at their disposal,