Cork arson attack: Gardaí gain more time to question man

Gardaí in Cork have been given more time to question a 22-year-old man who is being held after an arson attack at a house in which a woman and a young boy died.

Twenty-five-year-old Helena O'Dwyer and her five-year-old nephew Ryan were killed when a fire broke out at her parents' home in Nutley Grove in Mahon in the early hours of Sunday morning.