it's home to matt and nique leili, their daughters amanda and rebecca -- and nique's older daughter alex, from a previous marriage. why all the cameras? matt's in the business. he sells security systems. a tech-savvy law and order guy who has become a one-man neighborhood watch. we sat down with nique's family. her father doug chatham, her >> i knew that there were cameras all over the place because, i mean, you know he made a point to -- sort of brag pride for him. >> reporter: the house seems so tranquil on the outside. matt and nique, both 44 years old. married on valentine's day. together 13 years. many of them good. she was southern, an accountant, the breadwinner. matt, a transplanted new yorker, called her babycakes. >> nique told me, you know, that she was in love with him. >> reporter: their daughters rebecca and amanda, now teenagers, posted this youtube video of the couple's trip to hawaii to frolic in the sun. >> my mom surprised my dad while their vows. she's happy. they were in love. >> reporter: that does seem like and still care for each other do. >> reporter: but just li

nique leili is about to disappear. when we come back, after 13 years of marriage and thousands of arguments, nique leili is finally gone for good. and her husband says it's because she is crazy. where's nique? and what do all those cameras say about her disappearance? stay with us. we stop arthritis pain, so you don't have to stop. because you believe in go. onward. today's the day. carpe diem. tylenol 8hr arthritis pain has two layers of pain relief. the first is fast. the second lasts all day. we g ive you your day back. what you do with it is up to you. tylenol . nivea in-shower apply it to my wet skin. it moisturizes with no sticky feel. i quickly rinse off. and i'm ready to go. nivea in-shower body lotion -- in the body lotion aisle. stress sweat. it can happen anytime to anyone. stress sweat is different than ordinary sweat, it smells worse. get 4 times the protection against stress sweat. with secret clinical strength invisible solid and clear gel. [alarm bell ringing] oh no, the car! told ya somebody should've