Lincolnshire Police have released CCTV images of a man who is believed to have stolen a bicycle from the grounds of a Lincoln village school.
The theft happened on the grounds of the Cherry Willingham Community School on October 6 just after 11am.
The man entered the school via Hawthorne Road and removed a locked bike from the cycle racks. He then rode off in the direction of Cherry Willingham, along Croft Road.
He was wearing a baseball cap, green jacket, dark grey jogging trousers and white trainers.
Anyone who recognises the man picture is being asked to call 101 quoting incident 236 of October 6.