A woman was touched inappropriately by a man as she walked along a Northampton street.
The woman was walking along Kettering Road, between Cowper Street and Hood Street, between 8.10pm and 8.30pm on Sunday, June 1.
As she passed three men who were drinking beer, one of them followed her and touched her. She pushed him away and walked off.
He was white, about 6ft and stocky. He was wearing grey tracksuit bottoms, a bright coloured top and trainers and had short blond or light brown hair.
The two men he was with looked similar to him and were wearing similar clothes.
Witnesses, or anyone who has any information about this incident, can call the police on 101 or Crimestoppers anonymously on 0800 555 111.