TSA recovers 21-inch spear gun and utlity knife from passenger flying to Antigua . Score: 7 Most passengers who carry prohibited items do so without ill intent , TSA says .
TSA recovers 21-inch spear gun and utlity knife from passenger flying to Antigua . Spear guns are among the sports goods prohibited from carry-on luggage . Most passengers who carry prohibited items do so without ill intent , TSA says .