This is unsettling

I'm getting to the point where I'm going to need tranquilizers to get on a flight.

Flight crews and air marshals say Middle Eastern men are staking out airports, probing security measures and conducting test runs aboard airplanes for a terrorist attack.

At least two midflight incidents have involved numerous men of Middle Eastern descent behaving in what one pilot called "stereotypical" behavior of an organized attempt to attack a plane.

Scouting jetliners for new attacks