of that. so they have a lot to choose from. they want to narrow that down as much as possible. but at the moment, they are looking at probably a much wider search if bluefin doesn't come up with anything in this area, and if they don't decide to go to some other where the first ping was heard just before the second. erin? >> thank you very much, miguel. it's incredible how much we don't know. the malaysian prime minister telling cnn exclusively, you just heard it, he won't even say that mh 370 crashed. something so fundamental unknown. and as we search for answer, investigators are still focusing on the pilot and the crew. spoke with the wife of one of the flight attendants in this "outfront" exclusive. >> reporter: paris, frankfurt, london, they have traveled the world together, both working as flight attendants for malaysia airlines. but on the night of march 7th, hasnan missed his bus to work, so otoman dropped him off to the