Crimewatch appeal over sex assault on girl, 13 in Retford
Police investigating a serious sexual assault in Nottinghamshire have released a CCTV image of a man they want to speak to.
The teenager was attacked while walking alone through a graveyard in Retford in December 2019.
The case was featured on BBC Crimewatch Live and a £1,000 reward for information has been offered by the charity Crimestoppers.
Crimewatch Live is on BBC One, weekday mornings at 10:00 GMT until Friday 25 March.