One in seven Americans and Britons believe that the US government was involved in a conspiracy to staged the 9/11 terror attacks, which killed nearly 3,000 people, findings of a poll released ahead of the 10th anniversary of the attacks have revealed.

The survey, carried out by Gfk NOP as part of a BBC Two programme- 'The Conspiracy Files - Ten Years On', interviewed 1,000 people in the UK and the same number in the US, and found that 14 percent of Britons 15 percent of Americans think the past administration was involved in the tragedy, the Daily Mail reports.