CNN Anderson Cooper 360 March 5, 2013 06:23:00
Now. i wish you well and thank you for taking the time to talk to us. >> thanks, anderson. coming up a toddler who may have made medical history. researchers say she was born with hiv and is now cured. does her case raise new hopes for everybody with hiv? we are going to talk to the national institutes of health. today we saw where the deadly florida sink hole looks like. it swallowed a 37-year-old man. the story has a lot of people worrying about a natural hazard. we go inside another sink hole to see what it looks like up close and how somebody can disappear inside one. we'll be right back...