and lottie spencer was overwhelmed with guilt and anger. >> wasim decker is evil. he's pure evil. onster. >> that's what lottie told police. she said her stalker must've been the one behind the attack on carmen and nick. but why? decker was obsessed with lottie. he had never met or even spoken to carmen or had he? lottie thought she knew the answer a phone call she said decker made to carmen's phone a few days before the murder. >> it was friday the 20th, like decker style, the calls started coming in and the phone got put off the hook then i could hear her phone ringing. >> carmen answered and then home up abruptly. what was said? nobody knows. carmen told her sister and brother-in-law that the call was from lottie's stocker. >> she said i'm going to go get a hammer and put it next to the bed. i remember laughing, thinking if that guy decides to get in the house he's in trouble. but you really never think that it would go to where it went >> we talked about her packing some stuff and coming to stay with us for a while. >> lottie says seeing carmen's reaction to decker's call was h