The Last Word with Lawrence O'Donnell 03/21/12

Trayvon’s parents speak at ‘Million Hoodie’ rally

More than a 1,000 people marched in New York City to protest the killing of Trayvon Martin, and another event will be held in Florida on Thursday. TheGrio.com’s Goldie Taylor, who was at the NYC rally, and host of "Make It Plain on Sirius/XM satellite ... more Duration: {{video.duration.momentjs}}