 President Biden also working to tamp down political rhetoric. He'll be campaigning in Nevada today. As many as 30 people were killed in Gaza in the latest Israeli strike on a U.N. school-turned-shelter. Israel's military claiming Hamas is setting up operations out of U.N. facilities. This is ABC News. News Radio 97.7 FM and AM 1000 brings you the latest from the Republican National Convention in Milwaukee. Here's Jeff Podula.