>> my first thought is, cute dimpled little blond-haired miss achievious kid with a sweet little spirit and hilarious laugh. >> days before, corvallis police got that call from albuquerque and heard joel courtney's name for the first time, dina received a call herself. it was from joel's wife with word of his arrest in new mexico. dina and her mother took in the news together. >> how did your mom react? >> she was horrified. you know, there were very few details, that she felt like the truth needs to come out. >> but the truth was hard to figure out in those first moments. the scowling man in the mug shot was hardly the joel his sister knew when he was little. >> i remember him coming home from the hospital. i remember him toddling. i remember all the classic childhood milestones and we were a very, very happy family. >> at some point did you see a shift? >> when he was probably