A 15-year-old boy died on Sunday when the motorcycle he was driving crashed into a passing vehicle on a road on the island of Paxi, in western Greece, police said.
An 18-year-old passenger was seriously injured and is receiving treatment at the local hospital.
The driver of the car, a 24-year-old woman, was not reported injured.
The accident happened on the road lonling Gaios and lakka, police said, adding that the circumstances surrounding it are under investigation.