Gardai informally speak to prisoner over firebomb double murder as they search for phone

It is understood officers investigating the double murder of Tadhg Farrell (4) and his grandaunt Mary Holt (60) in a terrifying firebomb attack at a house in Edenderry, Co Offaly, carried out searches of cells and landings at the Midlands Prison - and informally spoke to two prisoners in relation to the case