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Mar 15, 2013 at 2:49 AM
Transportation Security Administration chief John Pistole defended his decision to let passengers carry small knives back on board flights Thursday, saying "these are not things that terrorists are continuing to use."
Mar 14, 2013 at 6:20 PM
The head of the air marshals union says it's "insane" to let passengers carry knives on planes, but the TSA chief says it needs to focus on other, more dangerous, threats.