Carson's poll numbers drop

While Donald Trump continues to top the Republican field, Dr. Ben Carson’s lead behind the front runner has started to fade. Subscribe to WMUR on YouTube now: http://bit.ly/1lOjX9C Get more Manchester news: http://www.wmur.com/ Like us:   / wmur9   Follow us:   / wmur9   Google+: http://plus.google.com/+wmur