PROVO, Utah (AP) — Prosecutors are preparing to file a capital murder charge against Tyler Robinson, a 22-year-old Utah man accused of fatally shooting conservative activist Charlie Kirk. The charges will follow a week of investigative efforts that have revealed evidence of Robinson's possible radicalization online, alongside a noted ideological shift among his peers.

Robinson allegedly shot Kirk during a speaking engagement at Utah Valley University, an event where Kirk was known for engaging with students on controversial topics. Investigators discovered a rifle and ammunition engraved with anti-fascist messages in connection with the shooting. Robinson has been held without bail since his arrest, and authorities have hinted at the severity of the charges he faces.

The FBI disclosed that DNA from Robinson linked him to items found at the crime scene, including a towel wrapped around the firearm used in the shooting. Initiating his court proceedings, Robinson is expected to appear via virtual hearing soon.

Alongside evidence, local sentiments have surfaced surrounding the motivation behind the shooting. Tensions on political discourse are escalating, drawing attention to Kirk's controversial positions on issues such as gender and race. As local authorities delve deeper into the case, many questions remain about the societal implications of increasing political violence in America.