A man has died following a serious assault in Mullingar.
Andrew Dolan, from Carrick-on-Shannon, died at Beaumont Hospital.
The 20-year-old was seriously assaulted on Pearse Street in the early hours of December 23.
Two men and one woman were arrested in connection with the assault but have since been released without charge.
Gardai are continuing to investigate the incident and have appealed for witnesses.