here is josh mankiewicz, with "the night brianna vanished". >> sunday, january 20th, 2008 in a neighborhood hill from reno's silver plated heart, college students jessica and katie, we're waking up after a long night of parting, with their friend, brianna denison. breonna had slept on the living room couch back home, but when jessica woke up. >> we went up to the kitchen, started making breakfast. the kitchen was right in front of the couch, and breonna was not sleeping there anymore. >> at first, they were not concerned. >> so we figured maybe she was upstairs, with one of the roommates empty rooms. >> k. t. hunter went upstairs to the bedroom to see if she was sleeping there. >> i knocked on the door and was like, hey, time to get up. >> at 9:45, katie tried once again to wake breonna. once again, she got no response. >> and i was pounding on the door, and not getting answers. we are starting to pound on my other roommates door. and it was like, all of these things running through my mind. where is bre? >> only then did it hit k. t. that breonna was not in the house. what scared k. t., wa