BBC Verify examines footage, eyewitness testimony and satellite imagery showing how the assassination attempt against former US President Donald Trump unfolded.
Videos from before the attack show how onlookers tried to alert law enforcement officers to the presence of the gunman on a roof.
Verification by Benedict Garman, Josh Cheetham, Jake Horton, Daniele Palumbo and Emma Pengelly.
Presented by Ros Atkins.
Motion graphics by Mesut Ersoz.
Produced by Meabh Ritchie and Sarah Glatte.
