4-year-old Tadhg Farrell and his grand-aunt Mary Holt were found dead in the front room of the house in Castleview Park after the fire on December 6th.
A man in his late 20s has been arrested in connection with an arson attack that killed two people in Edenderry, County Offaly.
4-year-old Tadhg Farrell and his grand-aunt Mary Holt were found dead in the front room of the house in Castleview Park after the fire on December 6th.
Tadhg's grandmother was removed to hospital for treatment to serious burn injuries.
A black Kia Rio car with a 08-D registration was later found burnt out burnt-out in Tipper East, Naas.
The man arrested this morning is being held on suspicion of murder at a Garda station in the midlands.

Kildare Labour TD Late To Own Dail Motion On Commuter Delays After Being Caught In Traffic
Minister Says Talks With Local Authorities On Childcare Locations Underway As Details Remain Unclear
SIPTU To Meet With Newbridge Silverware Management Following Redundancies At Factory
Kildare Councillors Asked To Support No Confidence Motion In RSA
Appeal After Man Threatens Staff With Screwdriver During Naas Robbery
Parents Being Asked To Fund Basics As Maynooth Special School Faces Major Funding Deficit
Jigsaw Calls For Continued Action To Embed Greater Mental Health Supports In Schools
Newbridge Cutlery To Cease Production Of Silver-Plated Cutlery And Tableware