Social Media - Social media posts misidentify Alex Pretti shooter as Evan Kilgore

How much verified proof exists for this claim

One strong evidence source: politifact

How intriguing or unexplained this claim is

The claim involves a misidentification on social media, which suggests some gaps and minor uncertainties in the narrative. However, it is not deeply complex or speculative, as it likely involves clarifying the identities and roles of individuals involved.