Officials in Russia's Rostov region are on the scene of a fatal shelling reported to have been fired from Ukrainian territory.<br/> <br />The shelling killed one man and injured two women in Donetsk, a town of the same name as the city in eastern Ukraine.<br/> <br />Locals said the shelling has been happening for more than a week.<br/> <br />(SOUNDBITE) (Russian) RESIDENT OF DONETSK TOWN IN RUSSIA, NO NAME GIVEN, SAYING:<br/> <br />"The planes always follow the same route and shoot in that direction, then explosions can be heard."<br/> <br />Ukrainian authorities have denied responsibility for the attack.<br/> <br />They're blaming rebel separatists, who also denied responsibility.<br/> <br />Russian officials said the incident showed "a dangerous escalation" of regional tensions.
