Martin Scorsese and Leonardo DiCaprio on Flowers of the Killer Moon and David Brooks

Hosted by Jane Pauley. In our cover story, David Pogue examines research that shows our attention spans are getting shorter. Plus: Lee Cowan talks with director Martin Scorsese and stars Leonardo DiCaprio and Lily Gladstone about the making of "Killers of the Flower Moon"; John Dickerson interviews New York Times columnist David Brooks; Seth Doane explores prospects of Mideast peace in the midst of horrifying violence; David Martin talks with Ret. Gen. David Petraeus about Israel's response to the Hamas terror attacks.