tonight, dalton bennett is in the pro, one of eastern ukraine's largest cities where on sunday, russian forces destroyed the airport winning five ukrainian rescue workers joining us now is dalton barnett. investigative reporter for the washington post. what you saw the train station constitutes a war crime, certainly, and the targeting of civilians which is an element of genocide. what is happening now in the collection of evidence for war crimes and genocide and ukraine? >> what we're seeing throughout eastern ukraine where i've been primarily reporting for the past two weeks now is that in various locations where there have been a russian missile strikes or there has been elderly strikes on villages, and that killed or injured civilians, we've seen authorities closely documenting, gathering evidence from those strikes. so after we had arrived at the police station -- excuse, me at the train station 15 minutes after the strike took place, immediately we saw authorities there on the ground collecting evidence. they blocked off the location, they were taking pictures. they were examining