Viktor Kozeny
Alfa Group has links to Kozeny, Russian intelligence, and Israel.
Thomas Hawk Hellstrom says AQ Chechens showed up in Atlanta speaking Spanish with their Mexican contacts.
Then there was the Khashoggi villa meeting http://www.constantinereport.com/adnan-khashoggi-moscow-apartment-bombings-rise-putin/
it's all very shady and unclear who is directing who, or if any of these things is true