but learning who did this or why won't bring back the victims. 298 souls gone leaving behind hundreds of grieving families. you'll hear those victims' stories and a sharp debate over who did this and what it means this hour only on cnn. >> an absolute tragedy. as we speak many of the people who were on the doomed airliner, their remains are still on the ground there in eastern ukraine, uncollected and unclaimed. experts tell us the recovery operation is a mess and unclear who is in charge and what is happening next, unfocused, unsecure and without anyone in charge. >> at the same time international reaction, western leaders are demanding russia get the rebel groups in line. one u.s. senator has had enough of what he sees as russia's aggression and introduced resolution to punish russia.