joe, the ex. what did you learn about him? they had dated for a couple months. lauren called it off, that he didn t call it off. tectives la spent the night in his room friday night, but she left the next morning, said she was going to the pool at a local country club. but did she make it there? detectives checked, and? we were able to trace down her credit card, which she had made a purchase at the same pool. and that zaxby s receipt her friends found? that was time-stamped 6:08 saturday. so they pulled the video. hard to tell which was lauren s car and if anyone was with her. joe, for example, had he rejoined her? impossible to tell from this. really, no one could vouch for him, because we were all doing our own thing. we were all studying. it seemed pretty certain lauren was still alive and well at 10:13 p.m., because that s when she sent that strange email her friends found on her