** FILE ** TSA agents check passenger identification at a security gate on Friday, Nov. 19, 2010, at Seattle-Tacoma International Airport in Seattle. (AP Photo/Ted S. Warren)

Photo by: Ted S. Warren

** FILE ** TSA agents check passenger identification at a security gate on Friday, Nov. 19, 2010, at Seattle-Tacoma International Airport in Seattle. (AP Photo/Ted S. Warren)