London chopper crash sparks security fears

Smoke billows from the scene following a helicopter crash in central London, after it hit a crane on St. George's Tower building in the Vauxhall area of central London, Wednesday Jan. 16, 2013. Police say two people were killed when a helicopter crashed during rush hour in central London after apparently hitting a construction crane on top of a building, obscured behind smoke. (AP Photo/Max James Tolhurst, PA) UNITED KINGDOM OUT - NO SALES - NO ARCHIVES