After 737 Max crisis, can Boeing restore public confidence?

This year has been tough for Boeing. Last week, the aviation giant announced that due to ongoing safety issues, it was pausing production of the 737 Max, its fastest-selling plane ever. On Monday, the company’s board of directors fired CEO Dennis Muilenburg. John Yang talks to CNBC’s Phil LeBeau about a year of crisis, where Muilenberg went wrong and how incoming CEO David Calhoun must "reset."