Three men arrested over fatal house fire in Offaly

Four-year-old Tadhg Farrell, and Mary Holt, 60, died in the house fire in Edenderry Co Offaly last year. Picture: Garda Info

Three men have been arrested in connection with an investigation into the deaths of a four-year-old boy and his grand-aunt in Offaly last year.

Little Tadgh Farrell and his grand-aunt Mary Holt, 60, died after a petrol bomb was thrown into the front window of the house they were in in Castleview Park in Edenderry on 6 December.