Dateline Pacific morning edition for 28 April 2015

A new history of Niue has a new take on the 1953 murder of its NZ Resident Commissioner; HMNZS Canterbury has arrived back in New Zealand after spending the last 5 weeks with relief and rebuild efforts in Vanuatu; Environmental groups are at loggerheads with the Cook Islands Government over Tuna conservation measures; PNG opposition say rehousing people in squatter settlements will bring an end to tribal clashes; And a third bauxite mining lease has been issued in Fiji, for what will be the largest operation in the country's Northern Division.