The Last Word with Lawrence O'Donnell 09/17/13

Dr. Janis Orlowski on gun violence plea: ‘I spoke from the heart’

MSNBC's Lawrence O'Donnell speaks to Washington Hospital Center's Chief Medical Officer,  Dr. Janis Orlowski, about why the Navy Yard shooting was a "senseless trauma" and why she wishes her trauma were "put out of business." ... more Duration: {{video.duration.momentjs}}