FBI set to scrutinise Armstrong-Hamilton altercation

Armstrong leads Hamilton in the 2003 Tour de France

Armstrong leads Hamilton in the 2003 Tour de France (Image credit: AFP)

The New York Times has reported that the US Federal Bureau of Investigation (FBI) has asked for video surveillance footage from the Cache Cache restaurant in Aspen, Colorado, with a view of determining the precise details of a altercation between Lance Armstrong and Tyler Hamilton.