California battles wildfire as blazing heat hits western US

Extreme heat is building in the western United States, with recordbreaking temperatures forecast for California and Nevada. It comes just weeks after another dangerous heatwave. The latest surge follows the hottest June on record for the US and a heatwave estimated to have killed nearly 200 people. Al Jazeeras Alexi O Brien reports. Follow us on Twitter: Find us on Facebook: Check our website: , Wildfires, CaliforniaWildfires, USheatwave