100765 News Today

But prisoner 100765 did something amazing. he read all he could and taught himself to train service dogs for children with autism. >> youre teaching them. yeah. thats right, buddy. >> reporter: the dogs come from local shelters. he trains inside his cell, acting out problem behaviors himself. the parents of 9-year-old zachary tucker were desperate. he was refusing to be touched. his teacher said he would stop class. >> he was bawling tears. he would crunch down in the fetal position at his desk....