>>17964268"Kramer, from Valencia, Pennsylvania, bought a rifle and ammunition near a Cranberry Township hotel on September 12, prompting his arrest after agents linked him to the online persona 'Hamza Al Rashid,' who pledged allegiance to ISIS and discussed attacks on non-Muslims. Authorities seized a semiautomatic rifle, nearly 200 rounds of ammo, knives, and gear, calling it an imminent threat. His past as a moderator of the r/doordash subreddit under 'u/i_love_femboys6969' and a prior juvenile adjudication for a mass-casualty plot drew online memes comparing him to Shaggy from Scooby-Doo."