The Prime Minister says he "felt sick" when he saw the bodycam footage of police arresting 18-year-old Henry Nowak - moments before he died after being fatally stabbed by Vickrum Digwa.

WARNING DISTRESSING CONTENT: Henry Nowak begged officers to call an ambulance after being stabbed by Vickrum Digwa, 23, who carried out the murder in Southampton city centre.

The chilling footage shows Mr Nowak lying on the floor as he is handcuffed by officers