FAA administrator explains data similarities between plane crashes

Daniel Elwell talks to "GMA" about the new evidence and satellite data that showed similarities between the Ethiopian Airlines crash and Lion Air crash last October. SUBSCRIBE to ABC NEWS: https://www.youtube.com/ABCNews/ Watch More on http://abcnews.go.com/ LIKE ABC News on FACEBOOK https://www.facebook.com/abcnews FOLLOW ABC News on TWITTER: https://twitter.com/abc GOOD MORNING AMERICA'S HOMEPAGE: https://www.goodmorningamerica.com/