The Last Word with Lawrence O'Donnell 05/18/16

The poll that might scare Clinton supporters

Donald Trump leads Hillary Clinton 45% to 42% in a new national poll…a statistical tie. Historically, that has not boded well for Clinton. Can she turn her numbers around? Lawrence discusses with Michael Steele, Peter Wehner, and Geoff Garin. ... more Duration: {{video.duration.momentjs}}