>> somebody was posting ads online saying they wanted to fulfill this rape fantasy. >> everything pointed to her husband's ex. >> they said "we're gonna have to take you into custody." >> you're incarcerated. >> potentially for the rest of my life. >> but hiding behind the threats was a cyber-secret. >> evil. it's something the devil might do. >> so who was the real devil? >> the d.a. in this case would use the word, diabolical. >> i think he's close to the mark.