A man and a teenager have died and another teenager was critically injured in a crash involving two vehicles.
Emergency services were called at 15:53 BST on Sunday to Goverseth Hill, at Foxhole, near St Austell, in Cornwall, after a Vauxhall Corsa car and a Jaguar F-Pace SUV collided.
A 28-year-old man and a 16-year-old boy in the Corsa died, police said.
A 16-year-old boy also in the car was taken to hospital in a critical condition, officers said.
All three of the car's occupants were from St Austell, Devon and Cornwall Police said.
The driver of the Jaguar, a man in his 50s, sustained minor injuries, the force added.
The road was closed for about seven hours for a police investigation.
Police have appealed for witnesses.