PRI's The World: 01/07/2016

A year after the Charlie Hebdo attacks, it was an uneasy day in Paris. We mark the anniversary. Plus, two more Guantanamo Bay detainees are released — to Ghana — but more than 100 remain. We get details from longtime Gitmo reporter Carol Rosenberg. We also hear advice for the families of undocumented immigrants — what to do if your family is facing deportation.