Residents flee as California wildfires continue to rage

12 September 2015 Last updated at 05:31 BST
Thousands of residents in northern California are leaving their homes as wildfires continue to rage.
The region has been gripped by a heat wave and a drought, meaning the huge blaze is proving difficult to bring under control.
Many homes are under threat, and police are going door-to-door ordering residents in the vicinity to leave.
Simon Jones reports.