. welcome back. i'm poppy harlow in new york and in the midst of the crisis separating families at the southern border, president trump says the u.s. will not become a migrant camp. but on the ground at the border there are families who have traveled hundreds, thousands of miles now waiting in line with ever growing fears their children could be taken from them. our gary tuckman spoke with those families. >> reporter: in the border town, the other side of this gate is the united states and right next to the gate sitting on the ground or migrant families living and sleeping outside, hoping to be allow today proceed just a few more feet into america. her son kevin is 7 and ubare is 3. what do you want to do in the united states? the 29-year-old mother says, i