enforcement-only approach, which secretary nielsen persists in making the only method of communication to the public about what is happening in the northern triangle, is completely wrong. there's a targeting of children that's taking place. we saw family separations this summer, tear gassing of toddlers. now we see deaths. how much is it going to take for this administration to admit that it's wrong? that its enforcement only policies and wall building and efforts to ban people from even getting into the asylum process are causing this distress. >> chris, thanks very much for your time. >> thank you, jim. christmas is becoming nothing short of a volatile week on wall street. look at the numbers there. the dow down nearly 500 points now, more than 2%. that giving back about half of those historic gains yesterday. alison kosik at the new york stock exchange. i'm sure folks at home are getting vertigo here from the ups and downs. what are you hearing from the floor about why it's so volatile