Paris warned airlines Thursday about possible shoe bomb threat to U.S.-bound flights . Official ties it to bomb-maker for Al Qaeda in the Arabian Peninsula . The threat is based on the latest intelligence . Since , Transportation Security Administration policy requires passengers going through airport security checkpoints to take off their shoes to be X-rayed . al Qaeda said to still be interested in targeting airlines .
Paris warned airlines Thursday about possible shoe bomb threat to U.S.-bound flights . Official ties it to bomb-maker for Al Qaeda in the Arabian Peninsula . The threat is based on the latest intelligence . al Qaeda said to still be interested in targeting airlines .