Fierce fighting and heavy artillery fire have returned to Donetsk over the past week as Ukrainian forces and pro-Russia separatists intensify attacks and ramp up the battle for the city's long-contested airport.
Russia's War Against Ukraine
VICE News: Fighting rages in Donetsk as rebels and army both claim control of airport
A picture taken through a broken window shows buildings after shellings between Ukrainian army and pro-Russian separatists in eastern Ukrainian city of Donetsk on Jan. 18, 2015.
