An assassination attempt on former President Donald Trump during a campaign rally in Pennsylvania has shocked the nation. The gunman, identified as 20-year-old Thomas Matthew Crooks, was killed at the scene by Secret Service agents. Trump, hit in the ear by a bullet, was reported as 'fine,' raising concerns about political violence in the USA. Investigations are ongoing to determine the motive and how the shooter accessed the location and weapon used. The incident prompted worldwide outrage and heightened security concerns at political events moving forward.