CNN Early Start With John Berman and Christine Romans July 31, 2015 08:11:00
The engines. these are important to investigations. they tell you if you still had fuel. if you went in under power or not under power. there's no way they are on top of the water. thousands of pounds. same can be said for the voice and data recorders. no way they can be on top of the waves. in all likelihood if investigators are accurate they are on the floor of the indian ocean. a place with hills and valleys and tremendous pressure where so far these things have not been tracked down. miguel alison. >> thanks tom. we will cover the latest for the search for malaysia airline 370 all morning....