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.
Man arrested over Amy Doherty murder ‘unfit for police interview’
Violence against women a particularly difficult issue in NI – Naomi Long
Natalie McNally’s partner found guilty of her murder
Jury told to consider ‘different strands’ of evidence in Natalie McNally murder case