Maitiu Mág Tighearnán, who helped stop a suspected knifeman allegedly attempting to behead a man on a Belfast street, gave his first Good Morning Britain interview

Maitiu Mág Tighearnán was armed only with a wooden stick when he led a trio of members of the public who tried to rescue the attacker's victim from certain death.

Maitiu Mág Tighearnán was armed only with a wooden stick when he led a trio of members of the public who tried to rescue the attacker's victim from certain death.