A four-year-old girl has been sexually assaulted at a play centre in Lancaster.
A13-year-old boy has since been arrested in connection with the attack at The Zone on Saturday.
Police are now appealing for witnesses.
More top news
Police investigating after a woman was raped say a drone could provide vital evidence. They've appealed for the pilot to come forward.
Temperatures take a dip over the next few days and nights. Cold wind from the east sets in by the weekend
Wigan's Will Grigg has spoken of his career-high moment after scoring the goal to knock Man City out of the FA Cup.