California wildfire overall statistics:

• Acreage: 494,355 (about 772 square miles).

• Homes destroyed: At least 1,800, according to county authorities.

• Deaths: Three confirmed fire deaths, seven fire-related deaths. Authorities investigating whether four charred bodies found east of San Diego on Thursday were victims of the Harris Fire.

• Injuries: 60 to firefighters, and about 30 injuries to civilians.

• People taking shelter in 41 evacuation centers as of 8 a.m. Friday: 4,512, according to the state Office of Emergency Services.