A woman suffered serious head injuries when she apparently fell from a moving ambulance as she was being taken to a hospital in Argyll, police have said.
The 46-year-old fell from the vehicle in the High Street, Dunoon, at about 2030 BST on Thursday.
The woman was treated at the scene before being taken to Dunoon General Hospital.
She was transferred to the Southern General Hospital in Glasgow where her condition is described as serious.
Strathclyde Police said they were investigating the circumstances of the fall and appealed for anyone who saw anything to get in touch.