The official cause of the fires remains under investigation, fire officials said.Start the day smarter. Get all the news you need in your inbox each morning. So far, the County of Los Angeles Department of Medical Examiner reported it received notification of 10 fire-related deaths.

TELL US WHAT YOU KIND OF SAW YESTERDAY AND WHAT YOU’RE SEEING NOW THIS MORNING WHEN WE FIRST DESCENDED INTO THE AREA, WE CAME OFF THE GRAPEVINE CAME INTO THE GREATER LOS ANGELES, SOUTHERN CALIFORNIA AREA,

As of Friday morning, 153,000 residents remained under mandatory evacuation orders, with another 166,800 under evacuation warnings.