The father of a young American who died aboard Malaysia Airlines Flight 17 is pressing Secretary of State John Kerry to release evidence to support his early claims that the U.S. government possessed details about the launch of the missile that killed 298 people, reports Robert Parry.

The father of Quinn Schansman, the only American citizen to die in the 2014 shoot-down of Malaysia Airlines Flight 17 over eastern Ukraine, has asked Secretary of State John Kerry to release the U.S. data that Kerry cited in claiming precise knowledge of where the suspected anti-aircraft missile was fired.