Two motorcycle riders have been killed and three other people badly injured in a collision in Prince Edward County in southeastern Ontario. , Police say a motorcyclist has died in hospital following a collision Thursday afternoon in Vaughan. , Durham police confirm a male motorcyclist has died after a crash late Thursday night in Ajax. , An officer who was injured after trying to stop two motorcycles has been released from hospital, police said. Officers are now trying to find the motorcyclist and motor bike responsible for the incident. , A man in his 40s has been rushed to hospital with serious injuries after a motorcycle and a vehicle collided in Brampton, Ont. , A teenage boy has died after crashing a motorcycle in Milton on Monday afternoon. , , One person has died and a second is in hospital following a motorcycle collision on Rosedale Valley Road early Thursday morning. , A man is dead and a woman seriously injured in a motorcycle crash on Rosedale Valley Road Thursday morning. , A 23-year-old Guelph man is in critical condition after his motorcycle collided with an SUV in Oakville Saturday night.