A Philadelphia woman is the eighth person to die from the January crash of a medical plane / A Philadelphia woman is the 8th person to die from the January crash of a medical plane / Serious injuries reported from Delta plane crash in Toronto / Medical plane crash in Philadelphia neighborhood kills at least 7 / Horror as medical plane crashes into shopping centre / China steps up flight safety in wake of deadly Azerbaijani and South Korean plane crashes / Five taken to hospital, two with serious injuries, after plane crash in Red Lake, Ont / Spitfire pilot's horrific injuries before fatal plane crash revealed / High-profile turbulence injuries to be examined by global airline body in bid to boost flight safety / Daring flight trick before deadly plane crash