A man has been arrested in south Armagh as part of the ongoing investigation into the murder of Paul Quinn

At the request of gardaí, the PSNI also searched two properties in the area this morning.

Mr Quinn was beaten to death by a gang in a shed in Co Monaghan last October.

Last week, 10 people were arrested on both sides of the border in connection with the death of the 21-year-old Armagh man.