Gardai in Cork have arrested four men in connection with the murder of suspected drug dealer Kieran O'Flynn last month.
The four, all aged between 30 and 50, were arrested under section 30 of the Offences Against the State Act and are being held at Mayfield Garda Station.
Mr O'Flynn, who was 39, was shot dead at his home in Dublin Hill in Cork city on June 7th.
29 people have now been questioned about the murder, but so far, nobody has been charged.