An ambush in the isolated Highlands region of Papua New Guinea has claimed the lives of at least 53 people. A national police spokesman told the BBC that the victims were shot and killed over the weekend during a tribal dispute in the Enga Province.Australian Broadcasting Corp said that the men were shot and killed in an ambush in the isolated highlands of the South Pacific island nation, in the province of Enga.The Highlands area has long struggled with violence, but these killings are believed to be the worst in years
