福克斯新闻 马航客机在乌克兰境内被击落（在线收听）

While cautiously staying away from laying out definitive blame…President Obama does say the surface-to-air missile fired at the Boeing 777 was launched from Ukrainian territory controlled by Russian-supported separatists.

(President Obama) "Over the last several weeks, Russian-backed separatists have shot down a Ukraninan transport plane and a Ukranian helicopter."

A feat, the President says takes sophisticated training. His Ambassador to the UN going even further, telling the Security Council the U.S. has not ruled out assistance from Russian personnel.

At the White House, Jared Halpern, Fox News Radio