Crimewatch CCTV appeal in Simon Holdsworth murder
20 March 2014 Last updated at 08:09 GMT
Detectives investigating a murder in Sheffield have released new CCTV footage in an appeal on the BBC's Crimewatch programme.
Simon Holdsworth's body was found in a park in Hackenthorpe, Sheffield on 17 December. Mr Holdsworth, 36, died as a result of head injuries.
Now police have released CCTV pictures showing a vehicle circling in the area and a person going into the field where Mr Holdsworth was found.