Yes, they were tailing the Saudis through the US. That was reported by Salon, within days after the attacks. But maybe they were helping the NSA and FBI. And pe

Yes, they were tailing the Saudis through the US. That was reported by Salon, within days after the attacks. But maybe they were helping the NSA and FBI. And perhaps someone made the call that it wasn't important enough to risk blowing some other operation.