Altitudes Change News Today : Breaking News, Live Updates & Top Stories | Vimarsana

Discussion— opens the door for conversation and discussion and that is what we need, more _ discussion and that is what we need, more people talking about this and taking _ more people talking about this and taking the issue seriously. we more people talking about this and taking the issue seriously.- taking the issue seriously. we are fed u- taking the issue seriously. we are fed on taking _ taking the issue seriously. we are fed up taking precautions - taking the issue seriously. we are fed up taking precautions and - taking the issue seriously. we are fed up taking precautions and we | fe...

>> reporter: if and when mh 370 is found, the hard work will begin. >> this is a huge, huge crime scene. >> reporter: forensic pathologist laurence says collecting evidence monumentally tough but crucial. >> you've got to gather up the evidence and try to reconstruct the events as to how what happened to the plane. >> reporter: the flight data recorder tracking dozens of plane functions for the entire flight if found should provide a trove of evidence. but investigators will want to see more. >> while we might see that systems are turned off and turned on and courses changed and courses are al...