Nearly a dozen people are believed to be dead -- with the Los Angeles County sheriff saying he expects that number to rise -- as devastating fires spread across Southern California amid dry and windy conditions,

Gov. Gavin Newsom said he wanted answers from officials over the loss of water supply and pressure. The fires have killed 11 people and forced tens of thousands from their homes. At least 18 people have been arrested on charges including identity theft and looting.

California Gov. Gavin Newsom announced Friday an investigation into water shortages that occurred as large blazes scorched Los Angeles County this week, making the declaration before the disaster’s death toll reached 11.

At least 10 people are dead and many more injured as several fires broke out across Southern California amid historically dry and windy conditions.

The deadly wildfires roaring through Los Angeles County entered a fourth day on Friday. At least 10 people have been killed, about 150,000 are under mandatory evacuation orders and more than 10,000 homes and other structures have been destroyed,