Accused killer was identified when he boasted about the murder of this man on social media

An aspiring lawyer was a tragic victim of ‘mistaken identity’ when he was stabbed to death in an attack lasting just 20 seconds, a court heard. Sven Badzak, 22, was set upon by a gang of six youths in Willesden, northwest London, after shopping at Waitrose with his 16-year-old friend. Rashid Gedel, 22, and Shiroh Ambersley, 22, along with four others, stabbed Mr Badzak four times while kicking and punching him, the Old Bailey heard. Mr Badzak, who was privately…