A 27-year-old man was punched to the ground in an attack in Beanfield Avenue, Corby.
The incident happened on Friday (July 25) between 8pm and 8.10pm as the victim approached the junction of Newark Drive.
A police spokesman said: “The victim was approached by a man who punched him to the ground and pulled him across Beanfield Avenue.”
The attacker is white, in his early 20s, slim and about 6ft. He has short dark hair and was wearing a grey hooded top.
Witnesses or anyone with information is asked to contact police on 101 or Crimestoppers anonymously on 0800 555 111.