Presidential Press Service, Mykola Lazarenko / AP Photo
Ukrainian President Petro Poroshenko, third left, chairs a Security Council meeting in Kiev, Ukraine, Thursday, July 17, 2014. Ukrainian President Petro Poroshenko called the downing of a Malaysia Airlines passenger plane an act of terrorism and called for an international investigation into the crash. Poroshenko insisted that his forces did not shoot down the plane. From right, Ukrainian Defense MInister Valery Heletey, Head of the Security Council Andriy Parubiy, Prime Minister Arseniy Yatsenyuk, Petro Poroshenko, parliament speaker Oleksandr Turchynov.