Luxury mattress confiscated from cell of Limerick gangland murderer

Christopher Costello had previously received extra jail time after mobile phones were found in his cell

Christopher Costello (pictured) of the McCarthy-Dundon crime gang was convicted of murdering rival crime boss Kieran Keane in 2003. File picture: Kieran Clancy

A convicted Limerick gangland murderer has been found with an unauthorised luxury mattress in his jail cell.

Christopher Costello of the McCarthy-Dundon crime gang who was convicted of murdering rival crime boss Kieran Keane in 2003 had previously received extra jail time after mobile phones were found in his cell.