Anchored by Jake Tapper, The Lead airs at 4 p.m. ET on CNN.
The latest on national protests. Plus, what went wrong in Yemen rescue attempt?
Retired Northwest Airlines pilot David Funk discusses the systems in place to ensure pilots are stable enough to fly.
CNN's Jim Sciutto reports on the latest developments in the search for missing Flight MH370.
CNN's Tom Foreman explains the new obstacles investigators could face in trying to locate Flight 370.
(CNN) - An e. You can write it with one fluid swoop of a pen or one tap of the keyboard. The most commonly used letter in the English dictionary. Simple, right?
Now imagine it printed out millions of times on thousands of forms and documents. Then think of how much ink would be needed.
OK, so that may have been a first for you, but it came naturally to 14-year-old Suvir Mirchandani when he was trying to think of ways to cut waste and save money at his Pittsburgh-area middle school.
CNN's Jim Sciutto discusses the latest developments on MH370 with aviation analysts Miles O'Brien and Peter Goelz.