Police are appealing for information after a woman was assaulted in Market Rasen.
The incident happened in the early hours of Saturday morning.
Sometime between 1am and 1.30am, the woman was walking along the alley of Lammas Leas Road, by the side of Maltings Court, to Chapman Street when a man approached from the opposite direction.
He grabbed at her and she screamed.
The man, who was wearing a white hoody, then continued along the alley and the victim ran off.
The man is described as being in his early 20s, with short blonde straight hair and of stocky build.
Anyone who saw or heard any suspicious activity in the area at the time or who saw a person meeting this man’s description is asked to contact Pc 338 Tracey Aerstall at Lincoln CID on 01522 885223.
Alternatively call the charity Crimestoppers anonymously on 0800 555111.