Edgar Maddison Welch opened fire at a Washington DC pizzeria he believed was running a child sex-trafficking ring.
Matthew Scouras, 34, is facing 12 firearm possession charges and threat charges for his alleged posts on 4Chan.
On Wednesday, a 4chan user identifying themself as Adrian Dittmann posted a screenshot of a post from Musk that displayed ...
Matthew Scouras, of Beverly, is being held in the Essex County House of Correction without bail pending the outcome of a dangerousness hearing, court records show.