Homeland Security CIO Richard Spires resigned after being on leave for more than two months.
Democrats and at least one Republican are balking at the push by hawkish Republican senators to not Mirandize Dzhokhar Tsarnaev.
Ellen Nakashima and Josh Hicks
Homeland Security Secretary Jeh Johnson ordered a cancellation of the plan, which was not approved by leadership.
Expanding the program will allow more passengers to walk through airport security without removing laptops, shoes, belts and light outerwear.
(Kevin Lamarque / Reuters)
Carol D. Leonnig, David Nakamura and Michael Birnbaum
EXCLUSIVE | The incident in the Netherlands came just weeks after two other officers were involved in a car crash in Miami.