A man has died of his injuries after being struck by a vehicle in Scarborough, Toronto police say.

It happened at Howden Road, near Lawrence Avenue East and Birchmount Road.

Police said an officer performed life-saving measures to the victim.

He was pronounced dead at the scene, paramedics said.

A woman has been seriously hurt after being hit by a vehicle in the area of McNicoll Avenue and McCowan Road.

Paramedics said the victim was taken to a trauma centre with serious head injuries.

The cause of the crash is unknown.

A third pedestrian was struck on Ellesmere Road and Orton Park Road.

Paramedics said they took a woman to a hospital in serious condition.

The vehicle remained on scene, police said.