Late Edition for 19 April 2017

In the programme tonight; second guessing North Korea, millions being spent on cleaning up waterways, and we meet the man known as Professor Caveman at Washington College, in Maryland. In Dateline Pacific the latest attack at the PNG's Manus Island brings the strains in Australia's resettlement programme's to the fore, former Fiji government minister explains his jump to the opposition, and the push in Solomon Islands to develop the tourismm industry.