in the back of beverly s car. detective allison: i found a notebook that she kept with realtor information on it that showed a listing for that house. was there anything in that notebook that was providing you with any clues? attached to that listing was an email address and a phone number. did you call it right away? i did not call it right away, no. andrea canning: he didn t pick up the phone for a good reason. the detective had a theory. detective allison: i felt that beverly, wherever she was, she was being held against her will. andrea canning: if this was a kidnapping, he knew they had to tread lightly with any possible suspects like the couple she d met at the house. if they were involved, the last thing he wanted to do was tip them off. and the detective says there was someone else he had his eye on. craig melvin: coming up carl jr.: they were asking questions like, ok, you re the husband, and you just completely contaminated our crime scene. why did you do that? i knew that i