A hero who fought a knifeman has described the moment he stepped in to stop the attack in Belfast. Maitiu Mág Tighearnán put himself in harm's way in a bid to save the victim using a wooden hurley stick to fight off the attacker. The incident has since sparked two nights of riots. Report by Johals. Like us on Facebook at http://www.facebook.com/itn and follow us on Twitter at http://twitter.com/itn
