Gardaí in Kildare investigating a serious assault that occurred in Monasterevin on Sunday, August 21 last have released the three men that were arrested on Tuesday.
Gardaí added that investigations are continuing into the incident.
A Garda spokesperson added: "All three men aged in their 20s, have been released without charge and a file will now be prepared for the Director of Public Prosecutions.
"Investigations ongoing."
The men had been detained on Tuesday under Section 4 of the Criminal Justice Act 1984 at a number of garda stations in Co Kildare.
Limerick man Dylan McCarthy aged 29 later died from injuries sustained in an incident in Monasterevin on August 21.
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