A large brush fire that erupted near Lake Piru in Ventura County and spread into Los Angeles County continues to burn, though crews are making significant progress in containment.

Fire officials say the blaze is threatening power lines as well as the communities of Hasley Canyon and Hathaway Ranch.

The Canyon Fire along the Ventura and Los Angeles county lines started Thursday afternoon amid a summer heatwave.

Stunning night vision footage shows the Canyon Fire raging across Ventura County, California, scorching over 4,800 acres and prompting evacuations in the Lake Piru area as crews battle to contain the ...