(keith johnson) cuando llegamos al lugar, luego de uno o dos minutos, el agua estaba mucho más arribao único que se veía era una cabeza, no sabíamos lo que encontraríamos, el auto estaba totalmente sumergido, el agua estaba sobre el techo en ese momento, eso ocurrió en el par de minutos que tardamos en llegar. (narrador) la mujer abre el techo de su convertible y permanece de pie sobre el asiento del conductor, lucha por mantenerse sobre el agua, pero la corriente se hace más potente. (keith johnson) tenía que luchar contra una fuerza increíble, ella apenas podía aferrarse al vehículo y el agua se ponía peor, la situación empeoraba y teníamos que hacer algo muy pronto, ella se encontraba a unos 30 metros de donde estábamos nosotros, prácticamente la única opción era tratar de alcanzarla mediante la escalera giratoria para intentar sacarla de allí. (narrador) usan la totalidad de los 35 metros que mide la escalera, pero el tiempo se acaba. (keith johnson) el agua seguía subiendo y la mujer ya no podía sujetarse del auto, tenía que agarrar la escalera o se la llevaba la corriente , y se

keith can be an unsettling experience for some patients. now a cutting edge technology is making part of the process a lot more comfortable. abc7 news health and science reporter carolyn johnsone details. >> ellen sue is all smiles when she plays with her newborn son. a smile that's actually improving thanks to evolving technology. >> today we will scan your feet. -- your teeth. >> she's been fitted for the popular invisaline braces. >> it's a departure from the traditional molds used by most orthodontists. >> now we can have digital models without taking the goopy impressions. >> first he reaches for the scanner that will photograph ellen's teeth. it's connected to a computer system that will ultimately beam the images from her practice in san francisco to the itera lab. over the next several minutes the doctor guides the camera around ellen's upper and lower jaw line. the device is completely optical. no radiation. >> see if we can get these areas here. >> step by step the camera builds a three-dimensional map of her teeth. the computer alerts the dentist if the section doesn't have a complete image so it can be rephotographed. >> it's very precise and very accurate. >> she

you're saying that lyndon johnson started this to help minorities and now it is being used to hurt minorities at the ballot box. >> i think you're on to something, keith how to kick with us the teeth -- to kick us in the teeth with it. >> john: wow. lbj, many people say he was the last great liberal. but i guess -- as long as we blame him for stuff that's great. i don't know what to say. were you appalled by what happened in virginia last week? >> yes absolutely. they did it while the president was being inaugurated. it was the only time that they could have a 20-19 vote. >> john: exactly. they did it because of a civil rights veteran in the virginia legislature who went to d.c. anyone in the media address this? even when the republican governor of the state said it was wrong, how were they able to do this on martin luther king day? itit was a holiday. weren't they closed? >> there hasn't been any conversation about how procedurally they were able to get that done. >> john: many think it wasn't legal. it will be challenged in the courts. it might be because virginia doesn't take dr. king's birthday holiday seriously. i don't know if you know this but

johnson took that name back. the winner is john in missouri. good luck. normal or nuts, the question we ask ourselves every single day. that's why we bring in dr. keith already done that and charges may whole lot of money to judge you. you wrote us and we'll answer your questions. welcome back. >> that was easy. judging you just rolled off my tongue. >> brian: right. we're going to actually televise some of those sessions. >> we should. >> brian: you got a lot of e-mails. let's begin with number one. we moved to be closer to our son and daughter a few years ago. we don't know anyone here, but our kids. they don't seem to want much to too with us. it's hurtful. but is it normal? >> it's normal. the kids are normal. i think space from family is okay. you can still have a loving family. what's a little strange is that these parents may not have taken the hint. their kids move, they move with them. and then their kids ignore them. they're like, maybe they're crazy. no, no, maybe you should move back and invite them for the next christmas, or make friends down there because you can't make your life your kids and just follow them around. >> brian: especial