50 years later, the struggle continues

While this weekend's events in Selma are a commemoration of the history-making civil rights actions of 1965, so too are they a modern day call-to-action to bring attention to the fact that injustice remains and the right to vote is still under assault. Sen. Claire McCaskill, D-Mo., Yolanda Pierce, and Khalil Gibran Muhammad join Melissa Harris-Perry and Dorian Warren.