the way they do? on that particular night kevin was supposed to drive his mom janice to a christmas party. she remembers being in the car with him. >> and i said, well, you know, there's lots of reasons why she might not answering her phone, you know. maybe her plans changed. >> but by now kevin could think of nothing else. he called his buddy ryan who delivered pizza near nona's apartment, asked him to check on her. and ryan called back with something erie. her car was in the lot. her house lights were on, but she wasn't answering the door. >> and i said, okay. i'm going to come over there. >> they pulled up to nona's front door. ryan was still there. kevin joined him. >> ryan and i knocked and knocked and rang the doorbell. nobody came. and we started to get a little frantic. >> so the two men ran around the condo to nona's back door. kevin says he rushed up to the sliding glass door without taking a moment to look inside.