here's rachel scott with the story. >> reporter: this biker group takes a few things very seriously.what is that? these bikers are delivering donated breast milk to babies who need it for free. it started when the milk bank realized they needed a quicker way to deliver. >> i thought wouldn't it be great if we had a group that delivered milk in and out of manhattan for us? >> reporter: the sirens were thrilled and even began embracing a new name "the milk riders". >> we pull up at the dock here at the milk bank. they have prepackaged it in like freezer bags and boxes that are safe for the milk to travel in. we strap it on the bike and head out. >> reporter: that box ends up in the hands of mothers who need it. this mother's daughter was born with a serious disease. >> we tried formula, and she was vomiting and vomiting. it was to the point of >> reporter: this is how much breast milk her mother pumps in just one week. it's 30 milliliters. and this is how much baby ariela needs to survive. >> at this point, it's our only source of nutrition, so had we not had the milk bank to provide u

south carolina is the next and last state before it heads out to sea and i want to check in with rachel scott a taste of what we're up against too. what are you seeing? >> reporter: skies here were a bit cloudy and people were very concerned but now those skies have cleared. we are getting a clear view. the party got started with a baseball game behind me. but of course, today is all about the eclipse and the totality of it. so i'm going to put on my glasses and get a look here. and we are almost there. i can tell you just a slither is here. i want to talk to doug standing next to me. doug, this is not your first time seeing an eclipse? >> no it is not. >> reporter: when was the last time you saw one? >> last time i remember was 1970. i was visiting cousins in boston. it was a partial eclipse but it got cold all of a sudden as it is now. we were saying what happened and we realized it was the eclipse. >> reporter: we do feel it getting cooler. as you know, david, it is very hot. the crowds are starting to cheer. putting our glasses back on as we are getting closer and closer to that totality.

have been following the entire season that ended with rachel sharing a really deep connection to peter but accepting a proposal from brian. well, our scott spoke to the happy couple in new york. >> i dated a lot of peters. i felt like i could fix it. i could save them. i could run away from what's best for me. i wanted to make it better. and i didn't do that this time, you know? and brian really was the man for me. he's absolutely every single -- every single thing i want in a man and a relationship is brian. >> seated closely together on the couch, unlike when rachel obviously moved away from peter last night, and proudly flashing her $100,000 pear shaped engagement ring, rachel and brian are prepared to put peter in the past. >> when he said to you, basically, go have your mediocre life -- >> mm-hmm. >> great. go find someone to have a mediocre life with. >> what are you feeling then? >> i was shocked that he said that. even last night i said, well, just so you know, i'm not living a mediocre life. i'm living my best life just in case you needed to he no. i mean i was -- you know

have been following the entire season that ended with rachel sharing a really deep connection to peter but accepting a proposal from brian. well, our scottpy couple in new york. >> i dated a lot of peters. i felt like i could fix it. i could save them. i could run away from what's best for me. i wanted to make it better. and i didn't do that this time, you know? and brian really was the man for me. he's absolutely every single -- every single thing i want in a man and a relationship is brian. >> seated closely together on the couch, unlike when rachel obviously moved away from peter last

. >> one case in particular which was decided a couple of years before dred scott's case came about, rachel versus walker, was a female slave taken by an army officer into free territory and the court held that when that army officer took the slave to the free territory that he forfeited that slave. so there was clear precedent on the book, it wasn't a lone case. there were many cases just like it. i think martha is exactly right. >> welcome to glenn watching us in michigan. you're up, glen. >> caller: thank you all very much. my question is, there were a lot of white european groups, italians, jews, irish, catholics and so on immigrating here at the time, and i was wondering what exactly defined citizenship back then? i mean did the dred scott case make it basically a skin color and an ethnic group thing? was there some kind of hard and fast rule for what exactly was a citizen back then? >> thank you. important question. >> we get to the $64,000 question. the u.s. constitution is merely silent on the question of who is a citizen. there's a hint in qualifications for office like the preside