Authorities are treating the incident as an attempted escape
Gardaí are investigating after a prison officer was stabbed in the face by an inmate earlier today.
The incident happened at Mountjoy Prison in Dublin.
The incident happened just after 10 o clock this morning when the male prisoner, who is serving a life sentence for murder, was being escorted in a prison van from Mountjoy Prison to a medical appointment in the Smithfield area.
The inmate produced a shiv and attacked one of the escorting officers. He was left with serious facial injuries and is being treated in hospital.
Authorities are treating the incident as an attempted escape and suspect the attack was pre-planned.
The Irish Prison Service say that Gardai have been informed and they are now investigating.

A New Report Has Highlighted Persistent Gaps In Access To Beds In Stroke Units
Department Of Housing Shifts Blame On To Council As Kildare Families Priced Out Of "Affordable" Housing Again
Outbreak Of Bird Flu Has Been Confirmed In Carlow Turkey Flock
Lidl To Open Country’s First Net Zero Energy Store In Maynooth This Thursday
Contract For Maynooth Eastern Ring Road Project Awarded To Company Based In Kilcullen
Policy Shift Allows Private Sector To Construct Wastewater Plants For New Housing
Parents Invited To Take Part In Major Survey On Primary Education’s Future
New "Affordable" Naas Homes Cost More Than Families Are Allowed To Borrow From Council