This call for a th orough investigation will get nowhere. There are too many people in Washington on both sides of the aisle and within the DOJ who will go to the ends of the earth to make this sleeping dog lie...
During the 9/11 Commission Lehman asked Louis Freeh about the theories of a middle eastern connection contained in "The Third Terrorists". Freeh answered that he had never heard of it. There were no follow up questions.