A teenager had his jaw fractured in two places after being assaulted in a Somerset car park.
The attack happened at about 2110 GMT in the Cattle Market car park in Frome on Friday.
The 16-year-old was walking through the car park with three friends when he was approached by a youth who punched him three times in the face.
His assailant is described as aged about 16, about 5ft 9ins tall, wearing a grey or brown hooded top.
The victim ran off but received two fractures to his jaw in the attack.
Police are appealing for any witnesses to contact them.