Gardai investigating the murder of a man in Co Meath in 2014 have arrested a man.

Paul Gallagher - who was from Dublin and in his late 20s - was found dead in Ballymacan in Collon on July 30th 2014.

Earlier this afternoon a man in his thirties was detained in the Navan area.

He's being questioned under Section 30 of the Offenes Against the State Act at Navan Garda Station,