Dateline Pacific evening edition for 21 February 2014

Tonga investigates rusting cans of fish sent to cyclone victims; A disaster expert warns against generic safety plans; A legal challenge is likely to follow a violent outbreak at the Papua New Guinea asylum seeker camps; Three people die of dengue fever in Fiji; Opposition to Te Mato Wai water project in Rarotonga; Weather problems cause late change to Moorea Marathon.