Killer who stabbed Arsenal fan to death ‘by accident’ is an ex drug dealer who knifed a client

A knifeman who stabbed an Arsenal fan to death at a Tube station ‘by accident’  is a former drug dealer with a previous conviction for attacking another man with a blade, jurors heard. Alex Lanning, 23, apologised for killing Tashan Daniel, 20, as the court heard how he had stabbed a 26-year-old year-old drug user in Regency Square, Brighton four years ago. Lanning had been dealing class ‘A’ drugs in the early hours of 5 March 2016 when his client…