I think you've mistaken Snopes, a fact checker, for a news website although they have a small section for news. The reason they don't have a fact check entry on

I think you've mistaken Snopes, a fact checker, for a news website although they have a small section for news. The reason they don't have a fact check entry on this item might just be because liberals aren't widely spinning conspiracy theories that this Antifa person is framed/innocent.