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TSA finds undeclared 84 mm caliber weapon in checked luggage at Texas airport

WATCH: Drone footage shows tiger shark swimming several feet from beachgoers - and they don't know it

Turbulence caused injuries on two recent flights: How to stay safe while flying

TSA spends $18.6 million on ‘non-binary screening systems’ set to roll out in January

Delta flight attendant tells wheelchair passenger that TSA will make him get off plane 'with their guns'

Massachusetts dog walker surrounded by pack of coyotes: How to keep kids, dogs safe

Meet the American who invented the crash test dummy, a life-saving innovation

San Bernardino, Oakland and Los Angeles, California, ranked among US' most dangerous cities: study

Dog called 'Cutest Canine' by TSA retires in Minnesota after 10 years of service: 'Best defense'

New York lifeguards save man who collapsed and remained unresponsive for 12 minutes