 Former President Donald Trump will deliver his nominating acceptance speech at the Republican National Convention this evening. New details emerging about the minutes leading up to the attempted assassination of Trump. Secret Service officials now believe to have spotted the gunman 20 minutes before the first shots were fired. This is ABC News. Election 2024 coverage is on News Radio 97.7 FM and AM 1000. Live from the RNC in Milwaukee, this is Jeff Podula.