I mean, surely we know.
Add this to the news items from the Turkish press on arms shipments to the Islamic State and it starts to look pretty airtight. The real mystery is the NATO-US connection to Turkey and the Islamic State. There is simply no way Russia, and the Turkish media could know these things and the Obama administration would not.GO HERE TO READ THE WHOLE STORY.
AND THEN THERE'S THIS:
Turkish fighter jets violate Greek national air spac
Erdogan Warns Russia Not to Play With Fire