The Last Word with Lawrence O'Donnell 04/06/16

Exclusive: Nate Silver forecasts the RNC

In an exclusive interview, Lawrence talks to Nate Silver of the “FiveThirtyEight” blog about why he feels it will be hard for Donald Trump to avoid a contested convention to win the Republican nomination. Plus, how Nancy Pelosi’s district could help Ted Cruz. ... more Duration: {{video.duration.momentjs}}