MetroFocus: August 1, 2016

Tonight, author Michael Cohen joins us to discuss his latest book, "American Maelstrom." Next, Zackary Canepari joins us to talk about the documentary, "T-Rex: Her Fight for Gold". Then, we preview the new "American Experience" documentary, "The Boys of '36." Finally, producer Rebekah Maysles, joins us to talk about the documentary "Iris".