mostly peaceful in the airpark that last sunday, 2012. todd and rachel winkler's marital issues did not noticeably ruffle the surface of normal suburban life. a neighbor bumped into todd that afternoon. >> he stopped and talked to us for, you know, a couple a minutes and, you know, wished us well and kept going. he was pushing the two strollers with all three kids and he didn't look particularly cheerful. >> todd had no way of knowing that sunday afternoon that rachel was back at james' mountain house, double-checking her divorce application. >> she finished the paperwork and i'm going to file it the next morning. >> you're continuing with the relationship. she is filling out divorce papers. he's trying to block her. she's determined to do it. about. >> she turned to me that day. she said you know what, james? whether you're in the picture or not, i'm divorcing todd. i want out. >> whether you're in the picture or not? but was there some doubt about that? >> no. she said the reason why she