The Last Word with Lawrence O'Donnell 05/04/15

Fmr. Gov. Christie allies plead not guilty

Two of Chris Christie's former political allies pleaded not guilty to a 9-count federal indictment saying they plan to testify. Gov. Christie may also be called to the witness stand.  Lawrence talks to N.J. political commentator Bob Ingle & our political panel. ... more Duration: {{video.duration.momentjs}}