The investigation into the assassination of right-wing political activist Charlie Kirk at Utah Valley University (UVU) has revealed a growing body of evidence linking 22-year-old Tyler Robinson, the man accused of the killing, to the fatal attack. Despite Robinson’s alleged refusal to cooperate with authorities following his arrest, investigators have leveraged various forensic and digital clues to build their case.

FBI Director Kash Patel, speaking on Fox News, confirmed that DNA evidence played a crucial role. DNA found on a towel wrapped around the rifle believed to be the murder weapon matches that of Robinson. Additionally, DNA recovered from a screwdriver found on the roof of a building on the UVU campus, from where the fatal shot was fired, has also been positively linked to the suspect. The rifle itself is currently undergoing further processing at federal Alcohol, Tobacco, Firearms and Explosives (ATF) laboratories.

Further compounding the evidence against Robinson is a pre-shooting note he allegedly penned. While the note was reportedly destroyed at the home Robinson shared with his partner, forensic evidence allowed investigators to confirm its contents. Patel summarized the note’s message: “I have the opportunity to take out Charlie Kirk, and I’m going to take it.” This chilling revelation suggests premeditation on Robinson’s part.

In a significant development, Robinson is also alleged to have confessed to the slaying in an online Discord group chat shortly before his arrest. The Washington Post reported messages from an account believed to be Robinson’s, stating, “Hey guys, I have bad news for you all. It was me at UVU yesterday. im sorry for all of this.” Discord is cooperating with the FBI, providing details about Robinson’s online presence.

The portrait emerging of Tyler Robinson is that of a young man who harbored a deep-seated dislike for Kirk and subscribed to a ‘leftist ideology’ distinct from his conservative family background. FBI co-deputy director Dan Bongino noted that Robinson exhibited “multiple warning signs,” including detaching himself during political discussions and developing an obsession with Charlie Kirk. Utah Governor Spencer Cox added that Robinson, who was in his third year of an electrician apprenticeship, appeared to have been radicalized “in a fairly short amount of time” after spending considerable time in the “dark corners of the internet.” Markings on unused bullet casings recovered from the scene further underscored his alleged anti-fascist sentiments, with phrases like “Hey, fascist! Catch!” and “Bella ciao,” alongside symbols from online gaming culture.

The investigation itself has not been without controversy. FBI Director Kash Patel faced criticism for his handling of early announcements, initially stating a “subject” was in custody, then retracting it hours later. Senator Dick Durbin called it “amateur hour,” and conservative activist Christopher Rufo questioned Patel’s leadership. Patel defended his actions, stating he was being transparent and that the FBI’s job includes eliminating non-involved targets. He also attracted derision for invoking “Valhalla” in reference to Kirk. The 33-hour manhunt for Robinson involved the initial detention and release of two unconnected individuals before Robinson ultimately surrendered after a relative identified him from suspect photos.

A formal motive for Kirk’s killing remains somewhat unclear beyond Robinson’s alleged ideological opposition and obsession. Robinson is expected to be formally charged on Tuesday with capital murder, a crime in Utah that could carry the penalty of execution by firing squad. He is currently being held in a Utah jail.

Charlie Kirk, 31, was a prominent conservative voice, co-founding Turning Point USA in 2012 to engage young people with conservative viewpoints. Known for his showmanship, he utilized platforms like TikTok, Instagram, and YouTube to disseminate his message. Kirk leaves behind his wife and two young children. Tributes and vigils for the activist have been held across the country following his death.