Vickrum Digwa was sentenced to life to serve a minimum of 21 years at Southampton Crown Court for the murder of 18-year-old Henry Nowak

Knife-obsessed Vickrum Digwa, 23, stabbed stranger Henry Nowak, 18, six times with an eight-inch blade he had been carrying in Southampton city centre last December.

Vickrum Digwa told his victim ‘I am a bad man’ moments before stabbing him