The Chicago 7 were anti-war activists who were charged with conspiracy to incite a riot at the 1968 Democratic National Convention. The trial is the subject of a new movie written and directed by Aaron Sorkin. We talk with author Jon Wiener about his book, 'Conspiracy in the Streets.'Anthony Horowitz's novels about Alex Rider, a reluctant teen spy, have been adapted into a TV series for Amazon. Horowitz is also the author of 'Moonflower Murders,' a mystery for adults. He spoke with producer Sam Briger.