A fast-burning brush fire erupted in California's Ventura County on Thursday afternoon and quickly spread to 1,500 acres. There was zero containment as of late afternoon and the fire later crossed into Los Angeles County,

Canyon Fire becomes one of four wildfires burning across Southern California on Thursday, forcing evacuations east of Lake Piru as crews battle flames.

Authorities warned that the fire is spreading fast due to extreme heat and dry conditions in Southern California.