 Listen to the KRMG Morning News with Dan Potter, Monday morning starting at 5 a.m. on 102.3 KRMG, Tulsa's News and Talk. Live team coverage starts now. At 6.30, mostly sunny, 98 degrees in Tulsa from the KRMG 24-hour Fox News Center. I'm Steve Berg with team coverage of our top story. The investigation underway into the deadly shooting at a rally for former President Trump in Butler, Pennsylvania.