CNN Anderson Cooper 360 March 29, 2013 00:18:00
Equipment there. he also has 24 hour medical care. so in addition to that, why did his doctors feel that they needed to make this emergency run to the hospital? they are now saying that he's responding well to treatment, treatment to what is essentially for pneumonia, but beyond that, we're not getting much information. >> he's had health problems in the past. there have been scares about what might happen to him. he's been hospitalized in the past. is there any indication that this time it's more serious or we simply just don't know? >> reporter: we don't know, and i think what is important h...