P.M. Edition for Oct. 18. WSJ reporter Alexander Osipovich discusses a wave of pro-Trump bets in one popular betting market. And Journal health reporter Anna Wilde Mathews discusses why CVS Health is getting a new chief executive and a new strategy. Plus, U.S. federal regulators are investigating Tesla\u2019s automated-driving technology, following a deadly crash. Tracie Hunte hosts.\n\n\n\nSign up for the WSJ's free What's News newsletter.\n\nLearn more about your ad choices. Visit megaphone.fm/adchoices