Anchored by Jake Tapper, The Lead airs at 4 p.m. ET on CNN.
What's the U.S. plan on Russia's "all out" invasion? Plus, a look at the strategy for fighting ISIS.
(CNN) – Investigators have cleared all 227 passengers of any role in hijacking or sabotage and of having personal or psychological issues that might have played a role in Malaysia Airlines Flight 370's disappearance, the inspector general of Malaysian police, Khalid Abu Bakar, told reporters.
But experts, including a former FBI official, remain skeptical. CNN's Pamela Brown reports.