The suspect in Charlie Kirk's killing is Tyler Robinson, a young white man from Utah who had recently become more politically engaged; he reportedly followed far-right figures Laura Loomer and Nick Fuentes online, who are considered further right than Kirk and had criticized him for not being extreme enough.
Charlie Kirk’s killer is a white Mormon who followed Laura Loomer and Nick Fuentes online- two people FURTHER right than Charlie Kirk and who had criticized Charlie for not being more extreme than he was.

Among MAGA, Charlie Kirk Was a Moderate. What Comes Next Could Be More Extreme - Newsweek
Source: newsweek.com
Key Evidence
AP News reports Tyler Robinson had no known criminal history but had become more political recently.
apnews.comapnews.comMan arrested in Charlie Kirk's killing had no known criminal history, had become...
The Guardian and Daily Mail report Robinson followed Laura Loomer and Nick Fuentes, who are further right than Kirk and had criticized him.
dailymail.co.ukdailymail.co.ukDem strategist calls police after receiving vile threat from Laura Loomer amid...
theguardian.comtheguardian.comTrump ally Laura Loomer ridiculed for swinging from Charlie Kirk attacks to...
Utah residency suggests a high likelihood of Mormon affiliation, though this is not explicitly confirmed.
apnews.comapnews.comMan arrested in Charlie Kirk's killing had no known criminal history, had become...
What the Evidence Shows
Multiple credible sources confirm that Tyler Robinson, a 22-year-old man from Utah, was arrested for the fatal shooting of conservative activist Charlie Kirk. Robinson's family indicated he had recently become more politically active and engaged in discussions about Kirk's influence. Reports from The Guardian and Daily Mail note that Robinson followed far-right figures Laura Loomer and Nick Fuentes online.
Both Loomer and Fuentes are widely recognized as more extreme than Kirk within the right-wing spectrum, and they had publicly criticized Kirk for being insufficiently radical. This aligns with the claim that the killer was a white Mormon (Utah being a predominantly Mormon state) who followed these figures.
However, explicit confirmation of Robinson's religious affiliation as Mormon is not directly stated in the sources but is strongly implied by his Utah background and family context. The sources also show Loomer and Fuentes' involvement in online discourse around Kirk's death, including criticism of Kirk's moderation compared to their own views.
Therefore, the core elements of the claim are supported by available evidence, though some details like explicit religious identification remain inferred rather than confirmed.