The deal with Brexit, losing track of Gitmo detainees, the Taj Mahal of brutalism

The UK moved significantly closer to a formal divorce agreement with the European Union. But it's not a done deal yet. Also, the US government used to have an office to keep track of former detainees after their release from Guantanamo. But the Trump administration shut it down. Plus, why Boston's much-maligned City Hall came to be considered the Taj Mahal of brutalism.