>> reporter: june, 2016. michelle hadley was out on bail living with her parents. anaheim police suspected michelle had sent threatening emails to her ex-boyfriend, ian, and his pregnant wife, angela. even though on its face it didn't make much sense. >> reporter: a young woman who lived an exemplary life, good student, she's trying to get an mba, and -- >> well, there's two sides to every person, and all we're seeing is the evidence that looks very clear that everything is -- is originating from michelle hadley. >> reporter: but the case against michelle went way beyond threatening emails. police had evidence she was up to something much more sinister, something stomach-churning. it began in early june about the same time as the deadline on the condo was approaching. >> somebody was posting ads online through craigslist saying that they wanted to fulfill this rape fantasy.