Fire hydrants in Los Angeles ran dry in parts of the city when firefighters needed them most, and some of the problems came from pumping water. The problems with the water pressure running dry in the hydrants,

Fire hydrants ran dry in Los Angeles just when they were needed most to fight one of the most destructive fires in the city's history.

Explaining why dozens of fire hydrants stopped working amid deadly wildfires scorching across the Los Angeles area. (Scripps News)

Water experts dismissed Trump’s claims that California water policy is to blame for dry hydrants. But Los Angeles is also unprepared for the age of urban wildfires.

Dangerous conditions are expected to persist through Friday before a slight lull in flame-fanning winds potentially gives crews a foothold against infernos that have killed at least 10 people.

As fires spread across Southern California, Trump urged Newsom to send in water from Northern California despite some experts saying water supply is not the problem.