Underdog Haley tries to block Trump's path to GOP, Supreme Court lets Border Patrol cut razor wire Texas installed to stop migrants, and vacationing without your partner.
Bernie Sanders wins New Hampshire primary, prosecutors quit Roger Stone case after Justice Department seeks less prison time, and dog alerts Michigan family to carbon monoxide leak inside home.
Josh Kraushaar from National Journal explains how Chris Christie has gone all-in on New Hampshire in an attempt to regain a foothold in the 2016 Republican presidential race.