Dateline Pacific evening edition for 22 December 2017

Easter Island statues returned to people of Rapa Nui; Huge Solomons airport development set for completion; Pacific Islands and NZ help lay groundwork for anti-nuclear treaty; An Australian submarine missing since the early days of World War One has been found this week, and; a prominent broadcaster in the region says the exploits of Tongans around the world is the sporting highlight of the year.