Impeachment Trial Arguments, Virginia Gun Rally, Prince Harry On Royal Exit The Senate impeachment trial against President Donald Trump starts on Tuesday. Democrats argue it won't be a fair trial unless new witnesses are being called to testify. What's the White House's response? Virginia's capital is under a state of emergency because of who might come to a pro-gun rally Monday. What's the mood in Richmond? And Prince Harry goes public after he and Meghan Markle begin their split from lives as full-time working royals. What is the new arrangement?