The Last Word with Lawrence O'Donnell 03/05/15

7 Days of Genius: Removing tattooed regrets

Have an regrettable tattoos? A cheaper, easier, and painless way to remove tattoos moves into the next stages of testing and could make that tattoo you wish would go away, go. Lawrence talks to Alec Falkenham who developed the new cream. ... more Duration: {{video.duration.momentjs}}