A woman in her 50s was allegedly pushed over from behind in an assault in Gainsborough.
The incident is reported to have happened at around 6.40pm on May 23. The woman was walking just through the tunnel under Thorndike Way in Gainsborough. She was heading towards Aisby Walk and the skate park.
The woman received minor injuries and was taken to hospital for a check-up.
Lincolnshire Police are appealing for information and anyone who can help should contact them on 101 or via email at [email protected] quoting incident 386 of May 23.
It can also be reported through the independent charity Crimestoppers anonymously on 0800 555 111.