Detectives are investigating a sex attack on a 13-year-old girl in West Yorkshire which may have involved up to a dozen men.
Five men have been arrested after the girl was raped and forced to engage in other sex acts in the Hoveringham Park area of Harehills.
The men, aged between 17 and 21, have been released on bail, police said.
The victim was found wandering the streets in a traumatised condition at about 0500 BST on Sunday.
Police are looking for a number of other men in connection with the attack.
Witnesses or anyone with information are being asked to contact police.