Police have released an image of Mohammed Hussein as they continue to hunt for his killer.
A post-mortem at Haringey Mortuary gave his cause of death as a single shotgun would to his chest.
More top news
Health union workers were due to walk out on Thursday in a dispute over pay.
Rail services through Farringdon are being delayed again tonight as engineers carrying out safety checks.
Cabbies represented by the Licensed Taxi Drivers's Association are consulting lawyers about mounting a Judicial Review.