Lincolnshire Police are appealing for information after an alleged assault in Lincoln.
The incident happened on April 28 between 3am and 4am in the Hungate area of the city.
It is believed a 33-year-old local woman was approached by a man and assaulted. The woman was treated for minor injuries. There is no description of the man.
Officers are appealing for anyone who was in the area at the time who may have witnessed the assault, or who saw anyone acting suspiciously, to get in touch.
To report information, contact DS Tim Wilkinson on 101, quoting incident number 73 of April 28, 2013.