Teenage killer guilty of stabbing Somali salesman to death

A 16-year-old killer who chased down and stabbed a Somali salesman to death as he ran for his life is facing years behind bars. Osman Shidane, 20, was repeatedly knifed by the teenager opposite an Asda in Victoria Road, South Ruislip, west London, on 15 May this year. The blade severed an artery in his neck and a horrified eye witness described blood spurting from the gaping wound as he collapsed in the street, the Old Bailey heard. He was…