Emergency crews are tackling a simulated plane crash in London's Docklands, in one of their biggest exercises ever. A real fuselage from a Boeing 737 aircraft has been partially covered using 400 tonnes of rubble, for the three day training drill.
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After the terror attacks, Londoners are starting to reclaim Westminster Bridge - proof already that life is returning to normal.
A man who met PC Keith Palmer said his murder "sent a shiver down my spine".
Officers were given the touching letter at Brixton Station while they were on a reassurance patrol after yesterday's attack