Gardaí in Co Limerick have arrested four people as part of an ongoing investigation into the murder of 24-year-old Lee Slattery.
His body was discovered in the Delmege House estate near Moyross, Limerick on May 31, 2010.
Two women in their 20s and 40s and two men in their 20s and 30s were arrested yesterday.
Gardaí say the investigation into Mr Slattery's death remains "live and active".
They have appealed with any information to contact them at Mayorstone Garda Station
