“By that time, the Federal Aviation Administration (FAA), the North American Aerospace Defense Command (NORAD), the National Military Command Center, the Pentagon, the White House, the Secret Service, and Canada’s Strategic Command all knew that three commercial airplanes had been hijacked. They knew that one plane had been flown deliberately into the World Trade Center’s North Tower; a second plane was wildly off course and also heading toward Manhattan; and a third plane had abruptly turned around over Ohio and was flying back toward Washington, DC.” 
“unfolding terrorist attack, the procedure should have been to get the president to the closest secure location as quickly as possible.” 
Kevin Ryan is a former Site Manager for Environmental Health Laboratories, a division of Underwriters laboratories (UL). Kevin Ryan, a chemist and laboratory manager was fired by UL in 2004 for publicly questioning the report being drafted by the national Institute of Standards and Technology (NIST) on the World Trade center investigation. Kevin Ryan has since completed additional research while his original questions, which have become increasingly important over time, remained unanswered by UL or NIST.