All In with Chris Hayes 10/06/15

Doctors Without Borders reacts to deadly U.S. airstrike on hospital

For the fourth time in as many days, there's been a change in the official story of what happened when a U.S. airstrike hit a Doctors Without Borders hospital in Afghanistan this weekend, killing 22 people. Executive Director of Doctors Without Borders USA, Jason Cone, joins Chris Hayes to share his reaction. ... more Duration: {{video.duration.momentjs}}