Abu Ahmed al-Kuwaiti

[9] He was a protégé of Khalid Sheikh Mohammed and had reportedly given computer training in Karachi to the perpetrators of the September 11 attacks on the United States.

[9] Contradicting the claims by Salahi that al-Kuwaiti had died in December 2001, in 2007 U.S. officials discovered the courier's real name and, in 2009, that he lived in Abbottabad, Pakistan.

"The National Security Agency reportedly tracked phone calls between the courier Abu Ahmed al-Kuwaiti's relatives in the Persian Gulf to all numbers in Pakistan, and NSA surveillance eventually tracked Abu Ahmed al-Kuwaiti's location in Pakistan via one such phone call", the AP writes.

In August 2010 they tracked al-Kuwaiti as he drove from Peshawar to a residence in Abbottabad – and as analysts inventoried the compound's striking security features they became convinced that it housed a high-level al-Qaeda figure.

[14][15] Al-Kuwaiti was said to be one of the two tall fair-skinned bearded men who claimed to be ethnic Pashtuns and were known in the community to be living at the house and occasionally attended local funerals.

[6] Al-Kuwaiti, along with Bin Laden, was killed during the raid on the compound by a United States Naval Special Warfare Development Group team on 2 May 2011.

[6] According to the 2012 book No Easy Day by Chief Petty Officer Matt Bissonnette (under the pen name Mark Owen), al-Kuwaiti was shot and killed by Bissonnette and Petty Officer 1st Class Will Chesney (the latter was the handler of Cairo, a Belgian Shepherd and U.S. military working dog who also participated in the raid) during a short gunfight in the compound's guest house.

Osama bin Laden's compound in Abbottabad
Compound where al-Kuwaiti hid Osama bin Laden and his family