followed them, these incredible pictures showing a shelter just inundated. these folks l displaced are forcing to flee again. outside the shelters, this baby here, cradled in a trash bag. look at this. exemplifying grace under pressure. and where catastrophe takes hold, so too does the best of human nature. heroism like this captured on houston's i-10, more than a dozen people jumping into flood waters, linking up arms, forming this human chain just to rescue this elderly man being pulled under by the current. and they pulled it off. kaylee hartung is in orange, texas, as close as we could get to port arthur. you've been watching people being rescued all day from your perch, kaylee. tell me some of the stories you've been hearing. >> well, brooke, right now, in