The US Homeland Security inspector general is investigating the Secret Service's security plan for a Trump rally shooting, as questions swirl over lapses. The Secret Service chief and local authorities dispute responsibility, with the suspected gunman seen before the attack.
House Oversight chairman demands answers, while Homeland Security Secretary, FBI Director, and President Biden take action in response to the security failures. The Secret Service faces probe from Homeland Security over security at rally, as the agency works to understand and prevent such incidents.
The F.B.I. conducts a criminal investigation into the assassination attempt, aiming to unearth the gunman's motives. Congress and Homeland Security launch inquiries into security failures, and President Biden plans an independent national security probe.
The Secret Service will conduct internal and external reviews, and hearings are scheduled for next week. Secret-Service-Chefin Cheatle faces pressure to resign, with calls for her resignation after the attack on Trump.
Gunman's phone contains details about both Trump and Biden, but no political views or co-conspirators found.
