Photo: Getty Images A self-avowed "Nazi" who claimed to have joined the military to practice killing Black people has been discharged and is now facing federal charges, RollingStone reports. 21-year-old former soldier Killian Mackeith Ryan is being prosecuted by the Department of Justice for lying on an official form, but during their investigation, the DOJ found the extremist also engaged in violent and racist online communications. Though Ryan's criminal charges are unrelated to his racist online activity, federal prosecutors detailed the findings in their complaint. During their probe, the DOJ said they found Instagram messages that showed the discharged soldier's...