A man aged in his 20s is presently being detained in Carrick on Shannon Garda Station as enquiries continue into a recent serious assault in the town.
The man was arrested Monday afternoon in Co. Roscommon.
He is the third person arrested in relation to the assault.
He is currently detained under the provisions of Section 4 – Criminal Justice Act, 1984 at Carrick-on-Shannon Garda Station.
A man remains in a critical condition in Beaumont Hospital following the assault.