Paramedics are responding to a crash in Brampton this evening.
At 9:25 p.m., it was reported that two vehicles collided at Bartley Bull Pkwy and Main St, north of Hurontario.
Police say there are life-threatening injuries to an occupant in one of the involved vehicles, who is being transported to a trauma centre.
Road closures are in effect in the area, and residents are asked to take alternate routes.
Witnesses or anyone with dash cam footage of the crash are asked to contact investigators at 905-453-3311.
UPDATE: Police report that one person has died and three others are being treated for minor injuries. The Major Collision Bureau has taken carriage of this investigation.