Hillary Clinton & Bernie Sanders Take Center Stage at First Democratic Debate of 2016 Race; O’Malley’s Baltimore Policing Record Criticized as Candidates Address Whether #BlackLivesMatter; Hillary Clinton & Martin O’Malley Spar over Immigration Reform; Has Bernie Sanders Been Tough Enough on Guns? Hillary Clinton Says No; Sanders Calls Iraq Worst Foreign Policy Blunder in U.S. History as Clinton Backs Militaristic Views; Is Snowden a Hero or Traitor? Democrats Debate Whether NSA Whistleblower Should Face Jail Term; In Defense of Democratic Socialism, Bernie Sanders Attacks “Casino Capitalism.”