 Her office says Sparks didn't realize she had an empty handgun with no magazine or bullets in the pocket of her carry-on suitcase. The Transportation Security Administration says screeners saw it on x-ray. It was an unloaded .380 caliber. TSA says you can pack an unloaded gun and checked luggage, but this is the 10th this year at Dulles that was caught by security. Neil Orgenstein, WTOP News.