david crosby did not seek safety on higher ground, he did not run for his own life. he drove downhill to save other lives, with a 30-foot wall of water in his rear view mirror. >> i was in the truck driving, watching the water in my mirror, and everything coming behind me, and tell the people in the village that were on the radio everybody out of there. cab -- can't describe it. there was trees snapping, there was power lines doing this, coming down behind me. things arcing and snapping and there was a sound to it, all right, it's eerie. jennifer: tonight you will hear more about david krz by's entire heart stopping and heroic action as that flood rolled into alstead and with a he did when his own family called for help. that's during our special rising above, alstead 10 years later. it's tonight at 7:00 right here on wmur. tom: luckily nothing like that in the forecast tonight. hayley: no, but we do have some rain in the forecast, but we actually need it, we're still pretty dry. josh: i'm in litchfield, new hampshire, at spooky world, i've just been wandering around

i have david crosby coming.arn maybe for the first time he was a huge science fiction buff in his early life before he pend a single note of a song he was reading science fiction. we bring people from pop cull tear and reveal their geek underbelly. >> talking about science on television, can that work? >> asking for a friend. >> consider that like the number one movie was "the martian." look at how much science is being presented to us, not only by me but by a whole stratum of entertainers with marquee directors performing in movies that are blockbuster movies. the martian, science and technologies were characters portrayed in the film. >> we'll see if nominations come science's way. the new season of "star talk" debuts on sunday. >> i love the harmony of science. >> great to see you. >>> when asked about his favorite superhero, republican presidential hopeful jeb bush's answer is super awkward. will his comment about super girl be his political kryptonite? we'll show you that? a moment. >>> well we've seen plen