The Last Word with Lawrence O'Donnell 03/29/12

What the police tape tells us

The video of George Zimmerman in handcuffs was taken shortly after he shot and killed Trayvon Martin. Former NYPD detective Eugene O'Donnell, managing editor of TheGrio.com Joy-Ann Reid and forensic video expert Grant Fredricks weigh in on The Last Word. ... more Duration: {{video.duration.momentjs}}