To Serve and Protect & Coming to America

'To Serve and Protect' - Thomas Morton reports from Ferguson, Mo., in the aftermath of the fatal shooting of Michael Brown, and interviews journalist Radley Balko about the militarization of police in the U.S..
'Coming to America' - Suroosh Alvi visits El Salvador to observe the reasons behind mass migration north, and chronicles a journey through Central America on top of trains that leads to the U.S.