Background checks on U.S. citizens attending flight school are delayed until the student applies for a pilot's license, causing worries about homegrown terrorists.
Four needles found in turkey sandwiches served on Delta Air Lines flights to the U.S. have sparked an investigation into the food preparation in an Amsterdam airport.
A folding metal gate, designed to keep intruders out of the cockpit while the main door is open, is being removed from new Boeing 787 planes bought by United Airlines.
The DHS is adding to screening procedures at 14 overseas airports with U.S.-bound flights in a project to keep terrorists from ever boarding the plane.
After TSA screeners failed to conduct random, secondary security checks on travelers, five have been fired and 38 more disciplined at Fort Myers airport.