CNNW Anderson Cooper 360 March 25, 2015
As you probably know, it went down in the french alps on a flight from barcelona to dusseldorf, germany. The plane descending 27,000 feet in nearly 8 minutes and apparently flying straight into the ground. Tonight, there is new focus on a key safety feature on airbuses that can sometimes under rare conditions put them into a descent that can hard to stop. Airbus knew of the problem, and the European Aviation Safety Agency the equivalent of americas faa issued a warning about it nearly four months ago. Rene marsh has been working her sources on this. She joins us momentarily, but first, how thi...