A man was airlifted to hospital after a vehicle drove into the fence of a Whitby home on Saturday.
Police said it happened around 2:30 p.m. on Byron Street South.
The man is believed to be in his early 80s and suffered critical injuries due to the collision.
It is unclear at this time whether the man was inside the house at the time of the collision or if he was in the vehicle.
Anyone with information is being asked to contact police.