Murder inquiry launched following death of man in County Derry

Police in the North have launched a murder inquiry following the death of a man in County Derry.
The victim’s been named as Piotr Krowka – who the PSNI say was a vulnerable homeless man.
He was in his late thirties and originally from Poland.
His body was found at a derelict property in Maghera on Tuesday afternoon.
Police are appealing for witnesses.