>> reporter: but just like booze, there's something else that's ubiquitous at your typical teenage rager phones. this is an image of savannah being carried upstairs. it will later play a big part in trying to determine what occurred that night. taylor is one of those teens who helped carry savannah. >> we were all just laughing, you know, making a joke out of it, because it was funny. everyone had been drinking, and we're carrying savannah up, and savannah's pretty tall, and we're all kind of short, so we were kind of struggling. >> reporter: she says they did it so savannah could lie down and sleep it off. do you remember being carried upstairs? >> it's like i could hear things my eyes were shut, but i could just hear everything. i just didn't feel with it at all. >> reporter: at that point, the popular seniors, newly 18, decide to leave, wanting to take the party across the bay to a club in nearby mobile. >> we were like, cameron, you coming? he was like, no, i can't get in i'm just going to stay here. >> reporter: weary of trouble, because remember, cameron harrison is a standout seni