people learning much about the outside world. these reunions may be positive gestures but they mean nothing without the firm commitment to denuclearization and that is with the u.s. wants. another summit is coming up between president moon and kim jong un, held in pyongyang in september, and everyone will be looking at that for concrete evidence that north korea is moving in the right direction. >> shannon: benjamin hall, thank you very much. tonight's midnight hero, a quick thinking group of samaritans. larry watkins, his mother, and her chihuahua, he had a foot surgery and his boot got stuck. mary and the pup were freed almost immediately biked as the men jumped in, they were attempting to lift him out through the water, the water pressure was causing the window to rise, all three of them made it out without injury. mary thanked the guys for being careful, noting "my hair is still dry and i didn't even mess up my lipstick." i like mary. unlike the truck, though, later