A newly released Department of Homeland Security (DHS) Office of Inspector General report has concluded that the U.S. Secret Service failed to prevent the attempted assassination of then-presidential candidate Donald Trump during a campaign rally in Butler, Pennsylvania, in July 2024, despite receiving advance warnings. The comprehensive report details a series of critical oversights, communication breakdowns, and policy deficiencies that created conditions allowing gunman Thomas Crooks to open fire, striking President Trump in the ear and causing one fatality and two serious injuries among rally attendees.
"The Secret Service’s overall lack of policy and processes coupled with limited intelligence sharing and poor collaboration and communication with protectee staff and state and local law enforcement set the conditions that led to missing opportunities to prevent and detect the attempted assassination." — DHS Office of Inspector General Report
According to the inspector general's findings, Secret Service personnel were informed of a suspicious individual on a rooftop with a rifle approximately two minutes before Crooks fired eight shots at 6:11 p.m. Local law enforcement had notified the Secret Service of Crooks' presence at 6:09 p.m., but this critical intelligence was not effectively relayed to President Trump's protective detail, creating a dangerous lapse in security.
The report, based on 92 interviews, over 70,000 documents, and a three-dimensional reconstruction of the rally site, paints a picture of systemic failures. It states, "The Secret Service’s overall lack of policy and processes coupled with limited intelligence sharing and poor collaboration and communication with protectee staff and state and local law enforcement set the conditions that led to missing opportunities to prevent and detect the attempted assassination."
One significant failure identified was the Secret Service's inability to detect a drone flown by Crooks over the rally site prior to the attack. Investigators attributed this oversight, in part, to an operator who had received only about 20 minutes of informal training. Furthermore, an essential ethernet cable required to operate drone detection equipment remained inoperable until roughly 30 minutes after the drone had already completed its flight over the venue, rendering the system useless when it was most needed.
Communication failures between federal and local authorities were also a major contributing factor. The report revealed that the Secret Service never received 102 radio transmissions broadcast by local law enforcement officers in the minutes leading up to the attack. This substantial communication gap occurred because the agencies were operating on separate communication systems. Instead, Secret Service personnel received only five phone calls and three text messages regarding the suspicious individual, a fraction of the total warnings. Crucially, agents also never received three critical radio transmissions that specifically indicated the suspect was carrying a long gun.
These limited and fragmented pieces of information, investigators concluded, failed to create sufficient urgency among Secret Service personnel to warn President Trump's protective detail of the imminent and specific threat. The lack of a clear, unified communication channel meant that the gravity of the situation was not fully understood or acted upon by those directly responsible for the protectee's immediate safety.
Further compounding the security vulnerabilities, the report disclosed that President Trump's campaign staff had declined a proposal to position trucks in a manner that would have partially blocked the shooter’s line of sight. This decision was made because the vehicles would interfere with camera angles deemed important for media coverage, according to information cited from the Daily Mail. This particular detail highlights a potential conflict between operational security needs and logistical or public relations considerations during high-profile events.
Investigators also cited additional shortcomings, including inadequate coordination with local law enforcement agencies, poor intelligence sharing with the Secret Service’s Pittsburgh Field Office, and a general absence of formal communication procedures that should have governed the event. These deficiencies collectively contributed to an environment where vital information could not flow freely and effectively to the agents on the ground.
In response to its findings, the Office of Inspector General issued seven specific recommendations. These recommendations are aimed at improving planning, communications protocols, intelligence sharing mechanisms, and overall operational procedures for future protective events involving high-profile individuals. The incident underscores the complex challenges inherent in ensuring the safety of presidential candidates and sitting Presidents, demanding continuous review and enhancement of security protocols. The report serves as a critical examination of the factors that led to a near-catastrophe and provides a roadmap for strengthening the Secret Service's protective mission.