Winnipeg Police are searching for witnesses following a fatal collision Tuesday afternoon.

At around 4 p.m. yesterday, a 37 year old woman was crossing the street in the 700 block of William Avenue, in front of Health Sciences Centre, when she was struck by a vehicle.

She was transported to hospital to critical condition, but later succumbed to her injuries.

The driver of the vehicle remained at the scene, and there is no word on whether or not any charges will be laid.

The investigation is ongoing. Anyone with information regarding the matter or that may have witnessed the collision, is asked to contact police at 204-986-7085 or Crime Stopper at 204-786-TIPS (8477).