Gardaí have released without charge the man who was arrested following a fatal fire in Cork.

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.

Gardaí have until midday to either charge or release a 22-year-old man who is being questioned in connection with a suspected arson attack in Cork, which claimed the lives of a woman and a young boy.