now, taking on an added meaning this year. in a time of war. about to march in. we met two members of team ukraine. it s my leg. it s my new leg. reporter: new leg. both injured in battle years ago, now proud to be here representing their country. you re fighting out here for those who are serving now, the other ukrainians, they re on the front lines. yes, they both tell me. and just last week, they say one of their trainers was killed on the battlefield. on your team, the archery trainer, he was actually killed? yes. reporter: in the last few days? yes, yes. reporter: dmitro, ukraine s archery trainer. they carried a photo of him into the games. four members of the team have been killed in this war. and tonight, this photo of their teammate is now being shared across the world. she was taken captive by the