World leaders demanded an international investigation into the shooting down of a Malaysian airliner with 298 people on board over eastern Ukraine in a tragedy that could mark a pivotal moment in the worst crisis between Russia and the West since the Cold War.
Murder In The Sky: Malaysia Airlines Flight MH17
Reuters: World leaders demand answers after airliner downed over Ukraine with 298 dead

Pavel Gubarev, the self-proclaimed governor of the 'Donetsk People's Republic', and the insurgents pass by the piece of wreckage of the Malaysia Airlines flight.