. >> the inmate was david childers.hilders' father, gary ilders served 20 years in state prison on convictions of forcible sodomy and rape. while he was in prison, david was sentenced to 22 years for convictions including armed robbery and larceny. their sentences overlapped, and they served time together in a number of different oklahoma state prisons. >> i haven't seen him in a few weeks. been anxious to see him. see how he's doing. >> david had been out of prison for several years, but now is back in jail awaiting trial on new charges. the exact same ones for which his father went to prison, sodomy and rape. >> what did they say at the cancer center anyway? mom come up here and told me they did some more tests. >> we were present when gary childers, who was undergoing treatment for cancer, came to visit his son. >> my mri was negative. my cat scan did show something. >> it's always hard to visit him in jail. it's the roughest time. because i've done everything i can to keep him out but he's a hardhead. i've done time