Disturbing footage captured the moment a neo-Nazi leader joined far-right demonstrators to ambush a First Nations protest camp over the weekend. Between 20 and 30 men dressed in black clashed with demonstrators at Camp Sovereignty at King's Domain, in Melbourne, at 5pm on Sunday. Horrifying video showed several men verbally abusing members of Camp Sovereignty, while some stomped on an Aboriginal flag. Neo-Nazi leader Thomas Sewell, who is a member of the National Socialist Network, was seen among the group of men gatecrashing the First Nations camp. Members of the group were heard chanting: 'Aussie, Aussie, Aussie, oi oi oi.'...