The incident took place on December 6th.
A man's been arrested in connection with an alleged assault at the Midlands Prison.
It's alleged to have happened on the 6th of December.
A man in his 20s has been arrested this morning and is being detained at a Garda station in the eastern region.
Four men were arrested as part of the investigation last week, and were subsequently released without charge.
Laois Community Safety Partnership To Start January
Midlands Community Groups To Get Communication Grants
Offaly Community Shop Highlights Services
Offaly TD Urges Action On Student Accomodation
Laois County Council Urge Continued STEM EU Just Transition Funding
EU Set To Unveil Housing Package As Fiscal Rules Face Relaxation
Midlands Driving Instructor Calls For Mandatory Alcolock System
Westmeath Family Into Final Of Ireland's Fittest Family
Motion Calls For HSE Investigation Into Wind Turbine Noise Passed In Offaly
Irish Farmers Head To Brussels On Tractors To Protest EU Policies
Emergency Services Attend Westmeath Car Fire
Unanimous Vote Supports €20m Midlands Hospice Project
Drink Driving Rider Arrested After Illegal E-Scooter Seized In Offaly
Drug-Driving Surge Sparks Calls For Christmas Crackdown
Revenue Seize Over €243k In Contraband In The Midlands
Tributes Paid To Laois Man Following Accident
Midlands Hospice Planning Application Passed By Offaly County Council
Tolü Makay Joins Cast of DWTS Ireland
HSE Warn Flu Season Is Most Severe In Years
Laois Motorist Caught Speeding At 149 km/h