The Last Word with Lawrence O'Donnell 04/12/12

Affidavit: Zimmerman confronted Trayvon

The special prosecutor's office filed an affidavit charging George Zimmerman with second-degree murder in the killing of Trayvon Martin. MSNBC's Lawrence O'Donnell parses through the details with Natalie Jackson, co-counsel for the Martin family, and ... more Duration: {{video.duration.momentjs}}