Vauxhall helicopter crash
On 16 January 2013, an Agusta A109 helicopter crashed in Vauxhall, London, after it collided with the jib of a construction crane attached to St George Wharf Tower. Two people died in the incident: the pilot, Pete Barnes, and a pedestrian, Matthew Wood.
Source: Wikipedia — Vauxhall helicopter crash (CC BY-SA 4.0)