Al-Kuwaiti was a Pashtun , an ethnic Afghan background who was born and grew up in Kuwait and spoke Pashto ( in a cultivated , urbane accent ) and Arabic . 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 World Trade Center and the Pentagon . He was implicated in the attacks and was contacted in the aftermath by Riduan " Hambali " Isamuddin . Al-Kuwaiti provided a safe haven to Isamuddin and several of his close associates in his home in a quiet residential neighborhood of Karachi
September 11 attacks
September 11 attacks
Abu Ahmed al-Kuwaiti