MSNBC Live with Tamron Hall 08/27/15

WDBJ shooting stirs discussion on social media

After Vester Lee Flanagan posted a series of tweets and videos of the moment he opened fire on two WDBJ colleagues, a stirring national conversation began about where we should draw the line on social media. NBC’s Anne Thompson reports and Lance Ulanoff, Mashable’s Editor-at-large, weighs in on NewsNation. ... more Duration: {{video.duration.momentjs}}