Two men in their seventies were taken to hospital after the driver of an Audi reversed into them.
At about 2.25pm on Straun Road, near Millhouses, the driver of a blue Audi A4 reversed onto Glenorchy Road when it was involved in a collision with a 79-year-old man and a 77-year-old man.
Both men suffered serious head injuries and were taken to hospital where they remain in a critical condition.
Police want to hear from anyone in the area at the time or who may have seen the collision.
Anyone with information is asked to contact 101 quoting incident 538 of June 2 2016.