In 2000 , Omar al-Bayoumi opened bank accounts for two of the hijackers involved with the September 11 attacks . Shortly thereafter , Al-Bayoumi 's wife received payments totaling tens of thousands of dollars from Princess Haifa bint Faisal , the wife of Saudi Arabian ambassador Bandar bin Sultan through a Riggs bank account
September 11 attacks
September 11 attacks
Riggs Bank