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.

Kfm Obituary Notices
39 Social Housing Units Announced For Celbridge
Number Of Students In Third Level Education Expected To Rise By 19% Over Next Ten Years
Future Of Carlow College To Be Raised In Seanad Today
Plans For New Maynooth Swimming Pool At "Junction Point"
Large Vehicle Concerns In Clane As HGV Knocks Bough Off Tree And Blocks Road
Road Closure In Johnstownbridge As Works In Place Until Next Friday
Kildare Below National Average For Electrical Waste Recycling