‘I Have A Dream' Speech Turns 50

It's been 50 years since Dr. Martin Luther King Jr. made his famous "I Have A Dream" speech. Rallies were held in Minnesota and in Washington D.C. to mark the anniversary. CBS reporter Marlie Hall and WCCO's Holly Wagner shows us how thousands retraced the March on Washington (2:58). <br><br><em>WCCO 4 News At 6 – </em>Aug. 24<em>, 2013  </em>