the kids saying about what they went through? >> reporter: well, chris, they certainly say they had a crazy experience, a frightening experience and certainly dangry. two of the seven kids still remain hospitalized. they were on a month-long survival expedition and they used all of the skills they learned. >> everybody was in disarray. everybody seemed to have an injury. >> reporter: their story of survival is as fresh as their wounds. >> just one of the most terrifying things that ever happened to me. >> seven teenagers hiking in rugged terrain, encounter a grizzly bear and her cuss. >> i remember standing up and basically watching, as this bear chased everyone around and then eventually ran up the held. >> the boys were in a single-file line cross ago riverbed. joshua berg was first in line, first to be mauled. noah laird was next.