At least 3 die in California bus rollover

At least three people were killed in a bus rollover on Interstate 15 near San Diego, authorities said.

Another 18 people have been transported to local hospitals, according to a Twitter post from North County Fire Protection District.

No other vehicles were involved in the accident, authorities said at a press conference.

The driver of charter bus appears to have lost control and went over the side of the embankment. It was raining at the time.