Coming up first on Tagata o te Moana: Political leaders in Papua New Guinea vow to end gun violence. Four years on from the volcanic eruption in Tonga, mental scars remain. And the family of a Kiribati man washed away during the recent floods in Warkwarth New Zealand say they're grateful to all who helped search for him. All that and more stories of the week from RNZ Pacific.

Go to this episode on rnz.co.nz for more details