Harvey Willgoose: Killer Mohammed Umar Khan Seen Playing with Knife in New Footage - The Mirror

Chilling moment Harvey Willgoose's murderer dances with knife in school canteen after stabbing boy to death

This is the chilling moment that murderer Mohammed Umar Khan dances in his school's canteen after stabbing Harvey Willgoose

Harvey Willgoose: Killer Mohammed Umar Khan seen playing with knife in new footage - The Mirror

Mohammed Umar Khan was seen playing with the knife in footage shown before the trial at Sheffield Crown Court - the teen was found guilty by a majority verdict of 11 to one

Harvey Willgoose's family's incredible words to his killer's mum as 'many red flags' ignored - Yorkshire Live

Caroline Willgoose, 51, has spoken of her anger at the "many red flags" that were ignored before her son Harvey was murdered by Mohammed Umar Khan at All Saints Catholic High School in Sheffield