Will AirAsia crash lead to better tracking systems?

Aired: 12/30/2014 | 0:03:17 | Clip
Now that search teams have located wreckage and remains from the missing AirAsia flight, the mission shifts to retrieving more bodies and combing the underwater site for the plane’s black box recorders. Andy Pasztor of The Wall Street Journal talks to Hari Sreenivasan about the process of piecing together the cause of a plane crash.