Andrea Mitchell Reports 10/16/15

Aid group: US tank forced its way in

Doctors Without Borders U.S Executive Director Jason Cone explains why Doctors Without Borders is calling for an independent investigation regarding the U.S. strike on the hospital. Doctors Without Borders is claiming that a U.S. tank forced its way onto the site of the ruined hospital in Afghanistan to "destroy potential evidence." ... more Duration: {{video.duration.momentjs}}