A teenage girl was seriously assaulted in Kettering town centre early this morning (Sunday).
The 19-year-old was attacked on Montagu Street. The road was closed while an investigation was carried out.
Police say the incident would have been witnessed by people coming out of bars and clubs.
They want to speak to a man in his 20s in connection with the incident. He was wearing a red top and dark trousers. He has fair hair and is around 5ft 10ins to 6ft tall.
Anyone with information should contact Northamptonshire Police on 101.