Charlie Kirk, a prominent conservative activist and founder of Turning Point USA, was fatally shot Wednesday during an outdoor speaking event at Utah Valley University, authorities said.

The shooting occurred around 12:20 p.m. in a terraced courtyard on campus as more than 3,000 people listened to Kirk speak and take questions. Officials said a single bullet struck Kirk in the neck; he was carried from the scene and taken to Timpanogos Regional Hospital in Orem, where his death was later confirmed.

University police, who had been assigned six officers to the event along with private security, said the shot was fired from the roof of the Losee Centre building approximately 200 yards from the stage. Federal agents from the FBI and the Bureau of Alcohol, Tobacco, Firearms and Explosives were on campus within the hour combing through security camera footage and interviewing witnesses, officials said.

The event began shortly before midday, according to attendees and campus officials. Kirk, 31, arrived to cheers and began a question-and-answer session about 12 p.m. Witnesses described a packed crowd of students and supporters on the lawn and people watching from surrounding buildings. The campus had no metal detectors or bag checks for the event, officials later noted.

Eyewitness video and accounts show chaos immediately after the gunfire. "People definitely feared for their lives. I could see it in their eyes. I could hear it in their voices. People were crying. People were screaming," said Ryan Davies, a witness. Security and local officers rushed the stage as attendees scrambled across the green, some seeking shelter in nearby buildings or running through a campus fountain to escape.

Kirk was taken from the scene by his security detail and emergency responders within minutes, and the university ordered a campus lockdown and cancelled classes. Police sealed off the area, swept rooftops with rifles and set up crime scene tape as investigators reassembled the timeline and recovered evidence.

Hospital and law enforcement sources said doctors were battling to save Kirk's life after he arrived in critical condition and underwent surgery. Officials confirmed at about 2:40 p.m. that he had been pronounced dead.

By late afternoon, state officials labeled the shooting a targeted attack. Beau Mason, commissioner of the Utah Department of Public Safety, told reporters there was "one shot fired and one victim." Utah Gov. Spencer Cox called the attack a political assassination. President Donald Trump posted on his social platform calling Kirk a "legendary voice of conservatism" and expressed condolences.

Law enforcement took at least one person into custody for questioning that evening but later released that individual, FBI Director Kash Patel said. Authorities said a second person of interest was interviewed and released, and as of the latest updates no suspect had been publicly identified. Investigators continued a search for the shooter while urging anyone with information to come forward.

Kirk founded Turning Point USA and had been on the first stop of a 15-city tour. Security at the event was comparatively light, according to university officials, prompting questions about threat assessment for high-profile political speakers on college campuses. Officials said they would review security procedures as the investigation proceeded.

The assassination drew immediate attention across political circles and prompted vigils on and off campus as friends, supporters and students gathered outside the hospital and in public spaces. Candlelit vigils were held in Utah and other cities as investigators worked to piece together motive and movements leading to the shooting.

Officials said the investigation would include analysis of surveillance footage from multiple buildings, interviews with attendees and examination of ballistic and other forensic evidence. The FBI and ATF were coordinating with local law enforcement.

The attack comes amid a recent string of politically motivated violent incidents in the United States that have raised concerns about security for public figures and public gatherings. In recent years, high-profile figures have been targeted in separate incidents, including an assassination attempt on a former president and an attack on the spouse of a former House speaker, incidents that officials have cited in discussions of political violence and public safety.

As the investigation continues, campus officials said security remained heightened across the university and that counseling and support services were being made available to students and staff affected by the shooting. Authorities asked anyone with video or information about the incident to contact law enforcement.

Local and federal officials did not provide further detail on a possible motive or identify forensic findings publicly as the probe remained active. Police said their priority was locating the shooter and ensuring campus safety while constructing a full timeline of events leading up to and following the shot that killed Kirk.