Killing of Cartel Boss Sets Off Chaos in Mexico, and Trump Has a New Plan for Tariffs

Plus, a shooting at Mar-a-Lago. Here’s what we’re covering: Mayhem Rocks Mexico After Most-Wanted Cartel Boss Is Killed, by Jack Nicas and Paulina Villegas What’s Happened Since the Supreme Court’s Tariff Ruling, by Kim Bhasin Iran Could Direct Proxies to Attack U.S. Targets Abroad, Officials Warn, by Eric Schmitt T.S.A. Says PreCheck Will Remain Operational at Airports, by Madeleine Ngo and Yan Zhuang Armed Man Is Fatally Shot at Mar-a-Lago, Secret Service Says, by Minho Kim, Sonia A.