Vickrum Digwa warned officers that Henry was wounded after they arrested and handcuffed the dying teenager because the killer had falsely claimed he was the victim

The 18-year-old bled to death last December after being handcuffed by officers who believed claims by his Sikh killer, 23-year-old Vickrum Digwa, that he had racially abused him.

In body-worn camera footage an officer replies: ‘You’ve been stabbed? Whereabouts? Don’t think you have, mate’