Anchored by Jake Tapper, The Lead airs at 4 p.m. ET on CNN.
Two New York City cops assassinated over the weekend - what will be the department's reaction?
(CNN) – The U.S. Navy has provided two underwater assets to the search for Flight 370, the Towed Pinger Locator and the Bluefin-21. But what else could the U.S. provide in the underwater search if asked?
U.S. Navy deputy director for salvage and diving Mike Dean joins CNN to discuss.