 He was shot dead at the scene. We'll have the latest on the investigation and ask what it all means for the US presidential election. We are now at the most precarious moment for political violence in the United States in the past 50 years. In other news, Israel says one of Hamas's top military commanders was killed in an airstrike in Gaza on Saturday. And we look ahead to the European Football Championships final. First, a roundup of our top stories.