Henry Nowak screams 'I can't breathe' in shocking police arrest footage

Horrific police body cam footage shows the moment 18-year-old Henry Nowak screamed 'I can't breathe' as he was arrested on the ground after being stabbed by a knife-obsessed Sikh man.Innocent victim Mr Nowak begged officers to call an ambulance after being knifed six times by stranger Vickrum Digwa, 23, who used an eight-inch ceremonial dagger to carry out the murder in Southampton city centre last December.Digwa did not know the teenager, but told a 'wicked lie' about him to the first officers on the scene, claiming Mr Nowak shouted racist abuse, punched him and knocked off his turban.The injured student was then arrested as he lay dying on the ground, drowning in his own blood.Newly released footage shows the teen repeatedly shouting, 'I've been stabbed', to which one policeman replies, 'I don't think you have mate'.