A woman was sexually assaulted in a Northampton park in the middle of the day.
The woman was walking to the Weston Favell shopping centre along the footpath at the back of East Priors Court when she became aware of someone behind her.
A man then grabbed hold of her from behind and then rubbed himself against her before running off.
The assault took place on Thursday, June 6 between 11.30am and 11.40am.
The man is described as tall, thin and white, about 20-years-old. He was wearing dark coloured sports clothing.
Witnesses to this incident, or anyone with information, can call Northamptonshire Police on 101. Alternatively, information can be given anonymously to Crimestoppers on 0800 555 111.