Neo-Nazi Thomas Sewell and three other men plead guilty to charges linked to an alleged attack at Melbourne's Camp Sovereignty last year. A neo-Nazi leader has pleaded guilty to violent disorder but argues his group's storming of an Indigenous camp was targeting a third party. Yan Zakharin, 20, was deported on August 12, less than a year after allegedly being involved in the neo-Nazi incursion at the encampment following the controversial March.