A man is being treated for life-threatening injuries after a crash between a motorcycle and a double-decker bus.
A 29-year-old man, who was thought to be riding the motorbike, was taken to hospital after the incident on Stradbroke Road, Sheffield, at 16:33 GMT on Saturday.
It is understood that the motorcyclist continued along Stradbroke Road after the collision before hitting a fence post near the junction with Bishop Hill.
South Yorkshire Police said the bus driver had remained at the scene and was cooperating with officers.