Mark Duggan’s son in Selfridges knife fight

Mark Duggan’s brother and his drill rapper son have denied taking part in a mass knife brawl in Selfridges. Marlon Duggan, 37, and Kemani Duggan, 19, were allegedly part of a group knife fight in the department shops’ Oxford Street branch on May 8 last year. Police were called after a man was stabbed in the leg during the incident at around 7.35pm, Southwark Crown Court heard. Mark Duggan, 29, was shot dead by police officers on August 4, 2011,…