Police are investigating after a cyclist was found with severe head trauma late Monday night in Scarborough’s Golden Mile neighbourhood.

Toronto police said the cyclist was found lying on the ground on Lebovic Ave., near Eglinton Ave. E. and Warden Ave. just before 10 p.m. Monday and was brought to hospital later that night. He was identified by police as a 34-year-old male.

Police say it is unclear whether the cyclist fell from his bike or was struck by a vehicle.

No witnesses have come forward.