Flight 'On fire' on fire over Central London makes emergency landing at Heathrow..

A British Airways plane was forced to make an emergency landing at Heathrow Airport as eyewitnesses reported seeing the aircraft "on fire" flying over central London.A man who only gave his first name as Jamie told Sky News: "As you looked up you could just see the flames being chucked out of the engine ... It was on full fire when we saw it."There were 186 flight cancellations in total and BA cancelled all short-haul flights in and out of the West London airport until 4pm when they resumed....  BA Plane 'On Fire' Over Central London