Ukrainian President Petro Poroshenko pointed the finger at Russian leader Vladimir Putin on the anniversary of what he called a "ruthless terrorist attack" by separatists on a Malaysian Airlines passenger plane.
Murder In The Sky: Malaysia Airlines Flight MH17
Bloomberg: Weapon fired at MH17 could only be from Russia, Poroshenko says
Flowers lay in front of the Dutch embassy in Kyiv on July 17, 2015.
