The Last Word with Lawrence O'Donnell 04/23/15

What happened in that Baltimore police van?

Investigators say 5 of 6 officers have given statements as police try to figure out what happened inside the police van before Freddie Gray died. Protests in Baltimore continue for a 6th day. WBAL-TV’s Investigative Reporter Jayne Miller joins the panel. ... more Duration: {{video.duration.momentjs}}