Police are looking for witnesses of the multi-vehicle collision in Vaughan that sent seven people to hospital on Thursday morning.

A 20-year-old driver has been charged with impaired driving and dangerous operation of a motor vehicle after his gold Volkswagen Passat collided with six vehicles at the intersection of Bathurst Street and Clark Avenue.

York Regional Police are asking anyone with information to contact the collision unit at 1-866-5423, ext. 7704, or Crime Stoppers anonymously at 1-800-222-8477(TIPS).