'This Week' Transcript: Senate Majority Leader Mitch McConnell and NTSB's ... - ABC News

'This Week' Transcript: Senate Majority Leader Mitch McConnell and NTSB's ... ABC News This is a rush transcript and will be updated. It may contain errors. STEPHANOPOULOS: Let's get more on this now from the NTSB's lead investigator, Robert Sumwalt. He joins us right now. And thank you for joining us, Mr. Sumwalt. What can you tell us about ... and more »