Sen. Rand Paul told his communications director this morning he was being detained by TSA in Nashville. @moirabagley, the Twitter account associated with Paul staffer Moira Bagley tweeted around 10 a.m., ET, “Just got a call from @senrandpaul. He’s currently being detained by TSA in Nashville.” A spokesman for TSA said the agency was looking into the matter but could not immediately comment. Paul apparently set off an airport security full-body scanner, “on a glitch,” a spokesman in Paul’s office told ABC News. The Paul staffer said TSA agents would not let Paul walk back through the body scanner and...