. >> amy robinson told reporter that her 44-year-old sister, mother of three, was hardly the kind of on disappear without a word to anyone. >> i'm so worried about my sister, you know, we have no idea where she is or -- what's happened to her. >> as fate would have it, the question of where nikki was would be answered soon enough. even now, five years later, the question of what happened to nikki remains unclear. >> i'm sick of playing your games! >> what is clear from the recording she left behind is n and day out. keep my mouth shut, my head down, and do exactly what's expected of me. >> tell me about nikki's personality. >> she was very funny. she and i used to laugh all the time. she was very feisty. she would say what she meant. you know, she didn't minutes a lot of words. >> as sisters, amy robinson and nikki liley were ten years apart. co always close. boy, you look alike in the old photos. i was thinking maybe you're swapping clothes, but you're ten years apart. >> we did -- that didn't stop it from happening. i wore a lot of her hand-me-downs. >> by the middle '90s, nikki ha

. >> amy robinson told reporters that her 44-year-old sister, mother of three, was hardly the kind of person who would just up and disappear without a word to anyone. >> i'm just so worried about my sister. we have no idea where she is or what's happened to her. >> as fate would have it, the question of where nique was would be answered soon enough. but even now, the question of what happened to nique remains unclear. >> i am sick of playing your games. >> what is clear from the recordings she left behind is that nique leili lived a trouble and tormented life. >> this is what i live day in and day out is keep my mouth shut, my head down, and do exactly what's expected of me. >> tell me about nique's personality. >> she was very funny. she and i used to laugh all the time. and she was very feisty. she would say what she meant. she didn't mince a lot of words. >> as sisters, amy robinson and nique leili were ten years apart, but according to amy they were always close. >> boy, you two look alike in the old photos. >> we do. >> i was thinking maybe you're swapping out each other's clothe