The incident occurred on August 21st.
Two men have been charged by Gardai investigating the murder of Dylan McCarthy in Kildare last year.
The 29-year-old Limerick man died after he was attacked on a night out in Monasterevin on August 21st.
His father was brought to hospital with head injuries and later discharged following the incident.
Two men in their 20s are due to appear before Naas District Court at 10:30 this morning.

Friday's Kfm Obituary Announcements
New Cultural Programme Set For Castletown House
Celbridge Woman Who Lost Sister To CF Calls For People To Support Today's Fundraiser
Protestors, Including Kildare's John Dallon, Refused Entry From Government And Agriculture Bodies Meeting
Defence Forces Travelling To The Curragh Today For Training
Newbridge Silverware’s Silver-plated Cutlery Factory Officially Closes
Martin Heydon Will Meet Farming And Haulier Groups This Morning Amid Fuel Protests
Missing 17-Year-Old Joshua Treacy From Maynooth Has Been Located