calls, allow shahzad to make more mistakes and perhaps lead to accomplices. but by monday, sources said he got spooked, apparently deciding to flee. as agents began to track his movements, one of the first things they did, sources tell cnn, was to put his name on a no-fly list. monday night as he drove to jfk's international, according to federal sources he called emirate's air reserving his seat onboard this flight bound for dubai which would eventually connect to a flight bound for islamabad, pakistan. unknown to shahzad, there was no way he was going anywhere. even though the fbi briefly lost track of him, customs and border protection agents began examining flight manifests. then shortly after he arrives at the airport, an emirates employee enforms law enforcement that a man had just paid cash for a one-way ticket to pakistan. according to an account by cnn by federal law enforcement