91热爆

Matthew Lennox entered St Joseph's Catholic High School in Slough on 27 March last year. He had a large knife tucked into his waistband and told staff he had a gun. The actions of head teacher Ciran Stapleton ensured the safety of everyone in the school.

One year later, the head teacher who confronted him has spoken out for the first time.

The 91热爆's Tim Muffet has the story. Read more on the 91热爆 News app.