Anchored by Jake Tapper, The Lead airs at 4 p.m. ET on CNN.
Dutch frustration with Russia grows increasingly personal. Plus the latest on the Mideast conflict.
(CNN) - The Obama administration is stepping up security for some flights headed to the United States from Europe and the Middle East, reflecting heightened concern that terrorists are developing more sophisticated explosives designed to avoid airport screening.
Homeland Security Secretary Jeh Johnson said in a statement that he has directed the Transportation Security Administration to "implement enhanced security measures in the coming days" at selected overseas airports.