Ukrainian President Petro Poroshenko says his nation is committed to finishing the investigation into the downing of Malaysia Airlines flight MH17, declaring the world had "the right to know" the names of those who shot the plane.
Murder In The Sky: Malaysia Airlines Flight MH17
The Australian: Poroshenko says Ukraine committed to MH17 investigation

Ukraine's President Petro Poroshenko (C) signs the visitor's book as his wife Maryna (R) looks on during their visit to the Australian War Memorial in Canberra on December 12, 2014. Poroshenko is on a two-day visit to Australia with talks on the downing of MH17 over Ukraine with the loss of 38 Australian citizens and residents expected to high on the agenda.