Actor Charlie Sheen apparently wants US President Barack Obama to reopen the investigation into 9/11.

The star has written a letter to him requesting a meeting over his theories about the terrorist attack, it has emerged.

The note, entitled 20 Minutes With The President, narrates The Chase star’s fictional meeting with Obama, the Daily Star reports.

It has Sheen asking the leader to act according to his promises of change, accountability and government transparency and look into the actions of George W Bush's previous administration.

Seemingly, Sheen hopes the president grant him an actual meeting taking take note of his campaign.

On 11 September 2001 nearly 3,000 people were killed when terroists struck the World Trade Center.