The Greater Sudbury Police Service says it’s investigating two collisions Tuesday night, including one that involved a pedestrian. Police said in an email to CTV News and social media, a pedestrian was struck by a vehicle on Notre Dame Avenue between Burger King and McDonalds, closing the roadway for several hours. It’s considered serious and a reconstruction team was called out to assist in the investigation, police said. There’s no word on injuries or cause of the incident. A collision on Elm Street and Lasalle Boulevard ( Big Nickel Road ) is also under investigation by police. A reconstruction team was called out closing off the area of the mishap for several hours. Cause of the crash has yet to be determined and there’s no word on injuries.