Provincial police say three people are dead and two are seriously injured after a collision near Port Perry, Ont.
Police say the two-vehicle crash occurred just after 1 a.m. on Saturday.
Sgt. Kerry Schmidt says a northbound SUV crossed into the southbound lanes and collided with a vehicle.
Schmidt says the man driving the car and two women inside were pronounced dead at the scene.
He says another woman who was in the car is in hospital in critical condition.
Schmidt says the man driving the SUV is also in hospital with serious injuries.