Asian doctor dragged off plane speaks out

In 2017, David Dao was one of four passengers asked to leave an oversold flight from Chicago to Louisville so airline employees could board the plane. What happened next horrified passengers and created a social media storm when Dao was brutally dragged off the plane. Today, Dao still suffers from mental anguish and sometimes still falls. We spoke with him about his new book 'Dragged Off' about the incident.