4chan users and kiwifarms admins are both thinking they could be the ones to identify him before the FBI or tips from people outside the internet, with google queries
they're too stuck in their own dejected pseudo-philosophical ramblings to make any headway, even if that was possible
Unless the attacker bailed to South America or something, he'll likely be caught in a week from a tip from someone like in the case of Mangione. Unless Utah is significantly behind in technology, it'd be wild if he wasn't caught.