RUNCORN police are appealing for witnesses after a 16-year-old girl reported being the victim of a serious sexual assault.

The offence is claimed to have taken place between 9pm and midnight on Saturday near the skateboard park in Phoenix Park, Castlefields.

The victim was not seriously injured during the attack. A 21-year-old man was arrested and has since been bailed pending further enquiries.

Anyone with information should contact DS Adam Waller at Runcorn specialist investigation unit on 01244 613933.

Alternatively, information can be left anonymously by calling Crimestoppers on 0800 555 111.