human rights groups over the last 24 hours or so. but zelenskyy is promising that there will be accountability for this somehow. across the chain of command for whoever was responsible for giving the toward pushing the button. he said, inevitably, people will be made to pay for this. and, phil, we re learning that some evacuation routes are now being adjusted in light of this attack. the civilian corridors have been dangerous since the beginning of the invasion. often the cease-fires that are agreed to let people evacuate, they just don t hold up. reporter: indeed. and even this attack shows is that the simple act of trying to get people on to a train to get them further west to safety, there is already an inherent risk, a potential risk for that as well but this is all credibly important at the moment because in the east of the country, it is a rege ion that is getting ready for a renewed russian assault. . one that is expected to begin very soon, it s expected to be