Anchored by Jake Tapper, The Lead airs at 4 p.m. ET on CNN.
Former CENTCOM commander Gen. Anthony Zinni on ISIS. Plus Robert Plant on his new album.
(CNN) -Just how wide an area is the search for the missing Malaysia Airlines flight covering? And how conflicting is some of the information is at this point?
CNN correspondent Tom Foreman maps out the 27,000-square-mile search zone in CNN's virtual room.