MSNBC Live with Tamron Hall 09/09/15

Clinton says she 'sorry' for email 'mistake'

Presidential candidate Hillary Clinton has gone from being defiant to now apologizing for using a private email server while she was secretary of state. Republican Strategist Mercedes Schlapp and Democratic Strategist Robert Zimmerman weigh in on NewsNation with Tamron Hall. ... more Duration: {{video.duration.momentjs}}