The westbound lanes of Highway 401 in Scarborough were closed for several hours Wednesday night following a serious collision that injured four people. It happened in the collector lanes at Port Union Road around 7:48 p.m. Ontario Provincial Police said four people were taken to the hospital, including one person in life-threatening condition. The cause of the crash is unknown. Police said drivers should expect a “prolonged closure.” “The closure will last several hours for the on-site investigation and clean-up effort,” police added.
