The Ukraine makes a new and direct allegation.
A senior Ukrainian official tells CNN it was a Russian officer who triggered the surface-to-air missile that blew Malaysia Airlines Flight 17 out of the sky.
A Russian, who hit, go. Not just advised, not just trained, not just supplied the missile system, but a Russian who hit, fire.
Kyung Lah is OutFront in Ukraine with more.View my Flipboard Magazine.