Miles O'Brien: I want to "hear the full air traffic control recordings"

The disappearance of Malaysia Airlines Flight 370 is a mystery.

The FBI is looking at the hard drive that was taken from the simulator in the pilot's home. Malaysian officials say that some data was deleted prior to February 3rd.

As for the search, United States officials tell CNN that more evidence is pointing to the southern search corridor.

The Australia government now focused on the waters off Perth.

OutFront, Miles O'Brien, who spent nearly 17 years covering aviation for CNN. He is a pilot and the science correspondent for the PBS NewsHour.