thomas schultz has the details >> all i recall is seeing light and dirt, light and dirt >> 80-year-old hiking most of the pacific crest trail in washington, oregon, and in california he is also on the board of directors of oregon parks forever. but last month on a routine hike, valentine ended up 60 feet below a trail. he had been walking along just ten seconds earlier. >> i knew there was something wrong with my foot and my neck. >> a broken ankle and knee and fractured c-1 and c-2 vertebrae which are close to the school. >> it means it's bad. >> reporter: michael valentine is eric's son. he is also an emergency room nurse. after his fall, he began crawling up the side of the mountain to find help. >> i heard a voice calling "are you all right? and i shouted no, help >> reporter: a driver spotted valentine and soon waved down a boy scout troop in the river below. >> if no one saw him, it might have been a miserable night on the trail. >> reporter: scouts from eagle, idaho began administering first aid in value time who himself has been involved in scouts for more than 40 years, 20 as