Pro-Russian Rebels, Ukraine Battle for Donetsk Airport

Ukraine's President Petro Poroshenko (center), his wife Marina and Prime Minister Arseny Yatseniuk (left) light candles during a peace march in Kyiv for the victims on a passenger bus which came under fire near the town of Volnovakha in eastern Ukraine, Jan. 18, 2015.

A Ukrainian man walks through the debris after the Ukrainian Army hit a building in the Voroshilovsky area of Donetsk, eastern Ukraine, Jan. 18, 2015.

Blood from a Donetsk People's Republic soldier killed at the airport is seen at the gate of the morgue of Kalinisky Hospital, center of Donetsk, Ukraine, Jan. 18, 2015.

A Ukrainian woman looks through a broken window after it was hit by Ukrainian artillery, near Donetsk, Ukraine, Jan. 18, 2015.

Women take part in a peace march to honor victims of an attack in eastern Ukraine where Ukrainian authorities said fighting intensified around the Donetsk airport as separatists tried to oust government forces, near the town of Volnovakha, Ukraine, Jan. 18, 2015.

Ukrainian President Petro Poroshenko (front right) and Prime Minister Arseny Yatseniuk (front left) take part in a peace march, in Kyiv. Fighting has intensified near Donetsk airport as separatists tried to oust government forces, Ukraine, Jan.18, 2015.

People hold up signs reading "I Am Volnovakha" during a rally at Independence Square in Kyiv in solidarity with the victims of a rocket attack this week that claimed 13 lives on a highway near the eastern town of Volnovakha, Ukraine, Jan. 18, 2015.

리우데자네이루에 있는 브라질 해군사관학교 생도들이 올림픽 성화 도착 기념행사가 진행되는 동안 범선의 돛대 위에 올라앉아있다.