Police are investigating a sexual assault in Gippeswyk Park in Ipswich.
Police were called at 8.50pm on Friday 7 February, to reports of a sexual assault in Gippeswyk Park in the town.
The victim is described by police as a 'male youth'.
The park was cordoned off overnight for investigations.
Police are appealing for anyone who witnessed the incident, saw anything suspicious or who may have been in or around the park between 8pm and 9pm to come forward.
This includes anyone who may have been driving on roads surrounding the park around the time, in particular drivers of vehicles with dash-cameras fitted.
Anyone with any information is asked to contact Suffolk police quoting CAD 398 of 7 February 2020.