By Q Radio News
Police have released new CCTV as part of the investigation into the murder of Piotra Krowka in Maghera.
The body of the 36-year-old homeless man was found in a derelict parochial house on the Glen Road on April 3rd 2018.
Investigators think he was attacked four days earlier, March 31st and suffered fatal head and body injuries.
Detective Superintendent Jason Murphy says locals who saw Piotr near the Coleraine Road that night may be able to help.