The Last Word with Lawrence O'Donnell 07/17/12

Calls on Romney to release the tax returns

The conservative National Review joins a growing number of Republicans (and the Obama campaign and MoveOn.org) calling for Mitt Romney to release his tax returns. MSNBC’s Lawrence O’Donnell discusses with MSNBC's Krystal Ball and former DNC ... more Duration: {{video.duration.momentjs}}