 We're getting you up to speed with the three big things you need to know every 15 minutes. More than 100 million Americans begin their week under heat advisories across the U.S. Israel tried to kill a top Hamas commander during the weekend. Hamas says they missed. Argentina wins the Copa America soccer tournament. It's 1236. I'm Burt Williams. 1023 KRMG, Tulsa's news and talk with the three big things you need to know every 15 minutes.