MSNBC Live with Alex Witt 09/20/15

Fallout over Carson's comment on Islam

CNBC chief Washington correspondent John Harwood and Reuters political reporter Erin McPike speak with Alex Witt about Ben Carson’s remark that a Muslim should not be president, as well as whether Carly Fiorina’s record at HP is a liability for her. ... more Duration: {{video.duration.momentjs}}