Officers have released a picture of a man, who they wish to speak to, in connection with an alleged assault in Northampton.
A 44-year-old woman in Danefield Road in Abington. Northampton was shaken by the shoulders by a man, on the night of Saturday, November 14.
Police are keen to speak with the man pictured, as he may have vital information relating to the incident, and are urging him to contact them.
Anyone with any information can call Northamptonshire Police on 101. Alternatively, they can call the independent charity Crimestoppers anonymously on 0800 555 111.