Firefighters battle two wildfires in California

Footage shows the destruction from the Boyles wildfire, which has torn through central California. Subscribe to Guardian News on YouTube ► Further south, the Line fire threatens more than 36,000 structures with more than 10,000 people forced to evacuate their homes. Thunderstorms are aggravating the fires, the authorities say, because they are generating extra heat and winds that fan the flames. Fast-spreading wildfire east of LA forces thousands to flee amid fierce heatwave ► The Guardian publishes independent journalism, made possible by supporters. Contribute to The Guardian today ► Sign up to the Guardian’s free new daily newsletter, First Edition ► Website ► Facebook ►