Biathlete Mykhaylo Tkachenko, representing Ukraine, enters the arena during the opening ceremony of the 2014 Winter Paralympics at the Fisht Olympic stadium in Sochi, Russia, Friday, March 7, 2014. (AP Photo/Dmitry Lovetsky)
Flowers placed on paving stones in memory of those who died in clashes which took place in late February are lit by the morning sun in Kiev's Independence Square, Ukraine, Saturday, March 8, 2014. (AP Photo/David Azia)