 that they believe that this young man was consuming. They're trying to get a better understanding of that. But at present, no clear motive has been uncovered. Pennsylvania Governor Josh Shapiro's order flags flown at half-staff in honor of Cory Corporale, the 50-year-old killed in the shooting. He said he died a hero protecting his family. In London, Spain's Carlos Alcaraz won his second straight Wimbledon title, beating Novak Djokovic in straight sets. You're listening to ABC News.