Police have released an image of a Wellingborough man wanted over harassment offences.
Officers want to speak to the 19-year-old, who they have not named, and have urged anyone who knows of his whereabouts to contact them.
Anyone with information can contact Northamptonshire Police on 101, quoting reference number 19000056614.
They can also contact Crimestoppers anonymously on 0800 555111.