temperatures so much, they can barely move. hypothermia is setting in. >> anything less than 100% rescue for five children is a tragedy. it's a complete tragedy. if you don't do your job to the best that you were trained with no hesitation, a child will die. >> as fisher, la mancha, and mcnamara approach for the rescue, they lay on their stomachs to distribute their weight. >> at that point, the children were excited and they had grabbed on to us, and slowly the ice broke and we slid into the water with them. >> the kids go into a frenzy. one of them is so scared, she dumps a policeman into the chilling waters. tethered to the rescue ropes onshore, the officers are able to recover and boost three of the children onto the raft. >> we were kind of running out of room inside the raft. >> the two kids still in the water, joanna morales and her brother rafael, let go of the