MSNBC Live with Tamron Hall 06/13/13

Six months after Sandy Hook tragedy, families still campaign for gun control.

Families from Newton, Conn., return to Capitol Hill to renew their push for gun control measures. Sen. Chris Murphy, D-Conn., joins the NewsNation panel of Washington Post Editor Anne Kornblut and Democratic Strategist Chris Kofinis to discuss the ... more Duration: {{video.duration.momentjs}}