the begging for their parents. president trump said raids like these are a, quote, very good deterrent for undocumented immigrants. and the white house has told immigrations and customs enforcement to conduct dozens more raids like this. but we see these images, and we wonder. i spoke with dr. louis krouse, he's chief of child psychologist at rush medical center and asked him what happens to children's minds and bodies when they're taken from parents in such a jolting way. here's what he told us. >> what's horrible they have this well put together raid on these parents for god knows what reason, but nobody has thought through what to do about the children, without their parents what type of interventions are needed. it's as though nobody cared. >> let's remind everybody what was happening with these children. what they were left with. let's take a look.