JUST WATCHED

    Senate veteran Thad Cochran wins primary

MUST WATCH

Senate veteran Thad Cochran wins primary

Senator Thad Cochran won a tough primary runoff in Mississippi over a Tea Party challenger. CNN's Dana Bash reports.

Senate veteran Thad Cochran wins primary

Senator Thad Cochran won a tough primary runoff in Mississippi over a Tea Party challenger. CNN's Dana Bash reports.