Killer bragged stabbing this teenager in ‘squirting blood’ rap

A teenage killer said ‘God was looking on him’ because he was not caught on CCTV murdering a schoolboy during the rush hour at a train station, the Old Bailey heard. Louis Johnson, 16, was stabbed with a ferocious 15cm ‘Zombie knife’ and cradled by a commuter at East Croydon station who heard him take his dying breath on January 27. The 17-year-old killer, who cannot be named for legal reasons, bragged about the killing in a rap to a…