How Many Times Do We Have To Tell You? Watch What's In Your Carry-On 7:39am April 13, 2016 Around the Nation Share URL copied to clipboard! Play Pause There was an error loading the media player. Copyright 2016 NPR. To see more, visit NPR. 300x250 Ad More Morning Edition National Bridge collapse in Baltimore draws attention to dangerous jobs Hispanic workers face Politics & Government Sen. Blumenthal remembers colleague and friend former Sen. Joe Lieberman 300x250 Ad Support quality journalism, like the story above, with your gift right now. Donate