Firefighters Tackle Westwood Fire in California's Simi Valley

Firefighters battled a brush fire in Simi Valley, California, on Sunday, April 4. The blaze had burned 23 acres and was around 90 percent contained by Sunday evening, according to Ventura County Fire Department.

These videos show firefighting helicopters en route to the flames burning in the hills. Credit: @lsmarieee via Storyful