Anchored by Jake Tapper, The Lead airs at 4 p.m. ET on CNN.
The latest on the crisis in Ukraine, plus why a 700-page book on economic theory is a best seller.
(CNN) – Back from her trip on the "Explorer of the Seas," frequent cruise passenger Theresa Swierkowski says the illness on board the ill-fated Royal Caribbean cruise ship was "an act of God."
CNN's senior medical correspondent Elizabeth Cohen reports.