Forensic investigations are continuing into the cause of a fire which killed two young boys in Dublin early on Sunday morning.The blaze, which engulfed a house in Bannow Road, Cabra, shortly before 9 a.m., also injured five other people. The children who died were Ian Kidd (7) and Kieran Kidd (3). Their mother Mrs Lisa Kidd (26), and granduncle, Mr John Mooney are still in critical condition in St James Hospital. The children's father, Mr Brian Kidd (26), was yesterday transferred from the Mater Hospital intensive care unit to St James where he was said to be stable.James Kidd (2) and a nephew of Mrs Kidd's, a fourweek old baby Jordan Morgan, were taken to the Temple Street Children's Hospital. A spokeswoman said yesterday that they "remained comfortable".