vadim papura was on the pro-russian side.is mother still has a helmet, deformed by the incredible heat of the fire in the union building. ms. papura: here, the hammer and sickle and "red legion." i know it's his helmet, he had written that on it. there were lots of helmets like this there. reporter: vadim's parents haven't changed anything in their son's room. vadim had joined the "communist youth" and opposed the government in kiev and its pro-western course. the first to die on may 2, 2014 were members of the pro-western movement -- shot by street fighters who wanted to secede from ukraine. tetjana sojkina was on the pro-western side. even today, she has little pity for the pro-russian people who died in the union building. ms. sojkina: a lot of aggression had built up. i didn't feel sorry about anything. i understand that they were human beings, and maybe they weren't personally to blame. but they wanted to destabilize the situation in odessa. they wanted russia here. they wanted war. they were our enemies. reporter: ukrai