- How could Trump’s would-be assassin slip through rally security?BBC.com
- A shooting range, a gun store, and a ladder purchase: Tracking the Trump rally gunman’s movements leading up to his attackCNN
- Retired physician who helped wounded at Trump rally reflects on shooting: ‘I thought the worst’Fox News
- Police were warned of Trump rally shooter at least 86 seconds before gunfire, video showsThe Washington Post
- Thomas Matthew Crooks: What we know about Donald Trump’s attackerBBC.com