calandra duckett: she would not have walked away from those children.ckett knew liz sullivan, and she also >> she would not have walked away from those children. >> calandra duckett new liz sullivan, and she also knew the whole situation wasn't right. >> i very much believed, i very much believed that my friend was in danger. she was not out gallivanting the world, exploring without me, her girls, without a phone call. that was not -- it wasn't liz. that was not her. >> but more than two months after liz disappeared, there was nothing. not a word. officially it was still a missing persons case but really? it was a homicide unit detective collier and her partner's who wanted to speak with stephen sutton, the man -less starting before she disappeared. steve did not want to talk to them. >> he ended up getting an attorney, so we were kind of done at that point being able to talk to him without more information. >> so they tried to piece together that part of liz's life without his help. they discovered that by the month before she disappeared her affair wi