Girl found unconscious after riding Six Flags roller coaster

VALENCIA, Calif. (KABC) -- A 10-year-old girl passed out during a two-minute roller coaster ride at Six Flags Magic Mountain in Valencia Friday afternoon.

Park officials say the girl was found breathing but unconscious after riding the Revolution, which reaches speeds of up to 55 mph. She was immediately airlifted to a local hospital.

There's no word on her condition or whether it's ride-related.

The Associated Press contributed to this report.