The horrifying crash of Malaysia Airlines Flight 17 has put the pro-Russia rebels operating in Ukraine's eastern regions center stage -- and raised all kinds of questions about who they are, what they want and who's in charge.
Murder In The Sky: Malaysia Airlines Flight MH17
CNN: Who are Ukraine’s pro-Russia rebels? (VIDEO)
A pro-Russia militant holds up a stuffed animal as others look on at the site of the crash of a Malaysian airliner carrying 298 people from Amsterdam to Kuala Lumpur in Grabove, in rebel-held east Ukraine, on July 18, 2014.
