CNN The Situation Room March 25, 2015 22:03:00
Technical condition with two experienced and trained pilots was involved in such a terrible accident. >> reporter: finding the second black box will be critical to unlock the mystery of what brought down the jet. on the flight data recorder investigators will get a second by second break dlthdown of how the systems were functioning. was everything working or was there mechanical failure? the status for this piece of the plane is unclear. france's president said this. >> translator: a second black box is being looked for. its outside frame has been found. unfortunately, not the black box itself...
Source: archive.org