Officials are demanding to know how an armed man was able to . A report of a suspicious man had reached police and witnesses pointed and shouted at an armed man on a roof nearby where Trump was speaking.
The attempted assassination left Trump and two other men wounded. A , 50-year-old Corey Comperatore, was killed while protecting his family. Investigations will be launched in Congress 害羞草研究所� in addition to a review ordered by President Joe Biden.
Here害羞草研究所檚 a look at what we know so far about the attempt on Trump害羞草研究所檚 life and its aftermath:
Police had clues that something was amiss before the shooting
Spectators at the Trump rally pacing outside the event害羞草研究所檚 metal detectors. Police had received reports of his behavior. Witnesses later pointed and shouted about the man with an AR-style rifle on the roof.
It was a Butler Township police officer who encountered the gunman on the roof before the shooting. The officer was looking for the suspicious person when another officer hoisted him up so he could grab the edge of the roof.
The officer then dropped down to the ground, injuring his ankle. A sniper killed Crooks seconds after he fired an AR-toward the former president.
Shooting followed 害羞草研究所楢bsolute and abysmal failure害羞草研究所� on part of Secret Service, expert says
At least a dozen police officers and sheriff害羞草研究所檚 deputies were assisting the U.S. Secret Service and Pennsylvania State Police with rally security.
Stan Kephart, a former police chief who worked event security for two former presidents, said the shooting followed an 害羞草研究所渁n absolute and abysmal failure害羞草研究所� on the part of the Secret Service to protect Trump. The agency is ultimately responsible for the candidate害羞草研究所檚 safety, he added.
害羞草研究所淵ou don害羞草研究所檛 get to blame other people. They are under your control,害羞草研究所� said Kephart, now a consulting expert on law enforcement event security.
Elected officials launching multiple investigations
President Joe Biden has ordered an independent investigation of the assassination attempt including security at the rally. Homeland Security Secretary Alejandro Mayorkas said he has 害羞草研究所渇ull confidence害羞草研究所� in the Secret Service害羞草研究所檚 leadership, but he conceded that the gunman never should have reached that deadly position.
Congressional committees also moved to investigate, also saying they were alarmed at how the would-be-assassin was able to open fire from a rooftop within 135 meters (147 yards) of the former president.
The first hearing has been scheduled for July 22 with the director of the Secret Service, Kimberly Cheatle, set to testify. She害羞草研究所檒l speak before the House Committee on Oversight and Accountability.
FBI investigating the attack as a potential act of domestic terrorism
The FBI said it was investigating the attack as a , but the agency has not identified a clear ideological motive. The FBI believes Crooks, who had bomb-making materials in the car he drove to the rally, acted alone with a gun purchased by his father.
The FBI said Monday that analysts had gained access to the shooter害羞草研究所檚 phone, though a law enforcement official who was not authorized to discuss the matter publicly and spoke on condition of anonymity said the device has not revealed meaningful information about any potential motive.
The official also said that investigators believe Crooks purchased 50 rounds of ammunition on the day of the attack.
The FBI has conducted nearly 100 interviews of law enforcement officials, attendees at the rally and other witnesses, and it has received hundreds of digital media tips.
Trump, with bandaged ear, appears at convention
Two days after surviving , the appeared at the Republican National Convention害羞草研究所檚 opening night on Monday with a bandage over his right ear.
GOP delegates cheered wildly when Trump appeared onscreen backstage and then emerged in the arena, visibly emotional, as country star Lee Greenwood sang 害羞草研究所淕od Bless the USA.害羞草研究所� That was hours after the convention had formally nominated Trump to head the Republican ticket in November against President .
Trump, accompanied by a wall of Secret Service agents, did not address the hall but smiled silently and occasionally waved as Greenwood sang. He eventually joined his newly announced running mate, , to listen to the night害羞草研究所檚 remaining speeches.
The convention resumes Tuesday, when the focus shifts to immigration, an issue central to Trump害羞草研究所檚 political brand that helped endear him to the GOP base when he began his first campaign in 2015.
