Wildfires threaten tens of thousands of homes in California [Video]

TRABUCO CANYON, Calif. — Three major wildfires in Southern California’s mountains east of Los Angeles torched dozens of homes and forced thousands of people to evacuate, officials said Wednesday.

At least a dozen people, mainly firefighters, were treated for injuries that were mostly heat-related, authorities said. One person from Orange County was burned. No deaths have been reported.

The wildfires have been endangering tens of thousands of homes and other structures across the region after they sprung to life during a triple-digit heat wave over the weekend. Other major fires were burning in Idaho, Oregon and Nevada, where about 20,000 people had to flee a blaze outside Reno.

In the tight-knit community of Wrightwood that sits on the Pacific Crest Trail, authorities implored residents to evacuate the exploding Bridge Fire, which burned more than a dozen homes in …