The attempt on the former president's life has generated a wide array of claims, some of them extreme, highlighting the unsettling uncertainties surrounding the attack.
Several witnesses reported that they had alerted law enforcement about a gunman crawling on the building, but no action was taken before he began shooting.
One attendee of the rally lost their life in the tragic shooting, while two others, all male according to law enforcement, remain in critical condition after being wounded.
Seeing Crooks pointing the gun at him, the officer retreated down the ladder, and Crooks quickly aimed and fired around eight shots at the former president.
The U.S. Secret Service is investigating how a gunman with an AR-style rifle was able to get so close and injure former President Donald Trump at a rally in Pennsylvania.
U.S. media reports that at the age of 17, he donated $15 to the liberal ActBlue political action committee on January 20, 2021, Biden's Inauguration Day.
It's unclear whether Biden spoke with Trump while he was receiving treatment for a graze wound to his right ear or after he had been released from the hospital.
Footage from bystanders after the shooting shows what appears to be a deceased man in light-colored military attire lying on a rooftop a short distance from the rally stage.
FBI Special Agent Kevin Rojek expressed shock that the gunman managed to fire several shots at Donald Trump before being neutralized by the Secret Service.