Mayor of Kharkiv says nowhere in Ukraine's second city 'safe'
The unmistakable boom of shellfire echoed around the bomb-scarred buildings of western Kharkiv as the mayor of Ukraine's one-time Soviet capital prepared for his interview. . Kharkiv, which is far closer geographically to Russia than to Kyiv, is largely Russian-speaking and for a long time was viewed as more sympathetic to Moscow than many of Ukraine's central and western cities.