Trump returned to Butler, Pennsylvania, for a rally. Here’s how Secret Service secured the event.  CBS NewsDonald Trump makes a theatrical return to Butler, scene of assassination attempt  The Guardian US‘As I was saying’: Trump rallies the faithful on return to scene of assassination attempt  The Irish TimesElon Musk Leaps to Trump’s Side in Rally Appearance  The New York TimesElon Musk makes first appearance at Trump rally casting election in dire terms  The Associated Press