the north koreans are responding to the president's words last night. they are calling the president a, quote, lunatic old man. more on that next. (upbeat music) - [announcer] presenting the shark ion flex 2x. the free-standing, cord free vacuum that can live anywhere because it has two rechargeable batteries. that means you can always be charging, even while you're cleaning. with duo clean, multiflex, and powerful suction so you can go, and go, and go again. welcome to hassle-free runtime with shark.