PRINCE GEORGE, B.C. - Mounties in Prince George, B.C., say they are looking for a man who left a woman behind after the motorcycle the pair was on skidded along a road and over an embankment.

Staff Sgt. Paul Collister says the woman may have been lying injured for a few hours near the Highway 97 intersection until a passerby heard her yelling for help at about 5 a.m. Friday morning.

He says the woman's main injury was a broken femur.

Collister says RCMP believe the man who disappeared was the driver, although that's unconfirmed.

The suspect left behind a helmet, gloves and a heavily damaged Kawasaki Ninja motorcycle.

Collister says speed and alcohol are being investigated as factors in the crash.