BREAKING NEWS: legendary news anchor Barbara Walters has died aged 93. CNN Tonight discusses her life and legacy as tributes to the trailblazer pour in. Plus, a House Committee releases six-years of Donald Trump’s tax returns, shedding new light on his finances. And, a suspect in the Idaho University student killings has been charged with four counts of first-degree murder, after unknown DNA was found and identified with the help of genetic genealogy.Hosted by Alisyn Camerota.To learn more about how CNN protects listener privacy, visit cnn.com/privacy