it was now home to shannon crawley.this. you went through a lot of trouble. josh mankiewicz (voiceover): but as our cameras rolled, shannon began to tell the story of her relationship with jermeir stroud. he was charming. he was very nice. we got along. we had a lot in common. were you in love with jermeir? no. josh mankiewicz (voiceover): shannon insists she had no idea that her boyfriend jermeir was also seeing denita smith. i never knew that he had a girlfriend. had i known, i never would have given him my phone number. it wouldn't have ever escalated to anything else. josh mankiewicz (voiceover): she admits it did escalate. it started off fairly normal, but he would call non-stop. he would show up unannounced. he would want to know where i was, who i was with. he would leave messages, 30, 40 phone calls. why did you keep seeing a guy like that? i guess initially i didn't really take it that seriously. i didn't really think that he was dangerous. he would mask it as concern. josh mankiewicz (voiceover): eventually, s