How A Head Teacher Saved His Pupils From A Knifeman

A knifeman who put a school into lockdown for nearly two hours has been detained indefinitely in a secure psychiatric hospital.

Matthew Lennox entered St Joseph's Catholic High School, in Slough, on 27 March last year, with a large knife tucked into his waistband and telling staff he had a gun. One year later, the head teacher who confronted him has spoken out for the first time.