Claudia Levonga News Today

Big developments today in the search to understand the final moments of germanwings flight 9525. french salvage teams have found the second black box, which should contain crucial flight data. while german investigators say the copilot researched how to commit suicide in the days before flying that plane into the french alps. nbcs claudia levonga is back for us near the crash site. lets start with the second black box. any word on if the information on it is salvageable. >> reporter: well, the i...