An 18-year-old woman was assaulted by a man riding a green mountain bike in Northampton.
The woman was walking in St Gregory’s Road, Grange Road and Broadmead Avenue while having an argument with the man, who then assaulted her numerous times.
He was white, in his 20s, about 5ft 10in and slim.
He had brown hair and a beard and was wearing a blue top, blue jeans and blue cap.
The incident started at about 3.30pm on Tuesday, March 3.
Witnesses, or anyone with any information, should call Northamptonshire Police on 101.
Alternatively, they can call the independent charity Crimestoppers anonymously on 0800 555 111.