bridge. of course, police didn t know then who had done it. jeff davis says he slipped into dispair and depression that destroyed his marriage and worse. i would go to bed every night for the better part of five years and i prayed to god that he d let me die. reporter: colors davis driver s license and social security card had gone missing. that was certainly the kind of. btk did to his murder victims. there were other assets that strayed from his usual m-o. until rader was caught and police announced dolores davis as the tenth victim, her son was left to wonder. i guess there was the remote possibility that there was some phantom serial out there, but honestly, i never connected it with btk. how dennis rader led police straight to his door. we said, we got him confessions of btk continues in a moment.