A time to mourn in eastern Ukraine.<br/> <br />Residents in Donetsk head into church Friday to say their final farewells to two teenagers killed Thursday.<br/> <br />They were killed while they were playing on a school sports field in the rebel-controlled city.<br/> <br />The deaths came a day after a separatist leader was sworn in as head of a self-proclaimed "people's republic" in Donetsk.<br/> <br />Locals say the teens were killed near the airport, which separatists have been trying to seize from government forces, despite the two-month-old truce.<br/> <br />Residents in one neighborhood are now coping with the aftermath.<br/> <br />Until now it's an area that has been spared from the shelling.<br/> <br />(SOUNDBITE) (Russian) DONETSK RESIDENT, ROMAN, SAYING:<br/> <br />"It was like I was thrown out by the wave. I didn't understand anything. I just awoke from the screaming."<br/> <br />A tenuous ceasefire was declared on September 5th. But that has not ended the fighting.<br/> <br />An office becomes a target, as people do what th