The Last Word with Lawrence O'Donnell 02/18/13

Will Colbert sister block Sanford comeback?

Stephen Colbert's sister Elizabeth Colbert Busch will likely face former governor Mark Sanford in South Carolina's special election to fill a vacant congressional seat. MSNBC's Lawrence O'Donnell analyzes the race with the Huffington Post's Ryan Grim. ... more Duration: {{video.duration.momentjs}}