Impeachment Trial Moves to New Phase as Witness Fight Continues

A.M. Edition for January 29th: The Senate impeachment trial moves to a new phase today, with Senators able to ask questions for first time. From Washington, Natalie Andrews has more. Plus, Dan Gallagher on Apple's record quarterly earnings, Mike Bird on what to watch for at the conclusion of today's Federal Reserve meeting, and Nat Ives on whether political ads should air during the Super Bowl. Kim Gittleson hosts. Disclosure: Dow Jones & Co., publisher of The Wall Street Journal, has a commercial agreement to supply news through Apple services. Learn more about your ad choices. Visit megaphone.fm/adchoices