courtney to oregon, the day brooke willburger disappeared. it would take more than five years but courtney would plead guilty to murdering brooke. her remains were found in the woods outside corvallis. now authorities wonder if the women in oregon and new mexico were his only victims. prosecutor theresa watley. i know the fbi has been looking. i just don t think that this is two times in his life that he was doing this. i think it s more than that. reporter: if someone knows of a missing woman, blond hair, young, you would say? ask your police department to look at joel courtney. reporter: an attorney for joel courtney calls the belief that courtney committed other crimes fantasy land. he says if police had any evidence, they would charge courtney, and they have not. still, police in corvallicorval oregon, receives calls from agencies involving unsolved