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 daughter, alex and sister amy. >> i knew that there were cameras all over the place because, i mean, you know he about it, really. it was a -- sort of a source of 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 they were down there and renewed their vows. she's happy. they were in love. >> report