A.M. Edition for Sept. 17. New details emerge about Ryan Routh\u2019s erratic behavior that set off alarm bells during his years as a pro-Ukraine activist. Plus, senior U.S. officials head to Beijing for high-level meetings. The WSJ\u2019s Jason Douglas says they plan to highlight concerns over a wave of Chinese goods flooding world markets. And, Amazon wants its employees back in the office, full-time. Luke Vargas hosts.\n\n\n\nSign up for the WSJ\u2019s free What\u2019s News newsletter.\n\nLearn more about your ad choices. Visit megaphone.fm/adchoices