CNN The Situation Room December 30, 2014 22:05:00
Correspondent rene marsh. this was a turning point in this investigation. investigators locating the debris field or at least part of it. so what are investigators going to be taking away from what they find? >> well the debris is going to be critical. what they are going to want to do is observe, look how is it torn apart? it will tell them a lot. if for example, there is what they call the crumple effect it may indicate that the plane was intact when it fell out of the sky and impact of hitting the water caused perhaps that crumbling, that crush effect on the metal because oftentimes when yo...