and tomatoes. >> reporter: and in the bunkhouse? egg shells in the garbage. dirty dishes in the sink. as if he'd made breakfast. although dr. rein's sister testified that it was bryan's habit to stay up late, make eggs and work late into the night, the defense said the evidence pointed to dr. rein being killed not friday night but some time saturday. and there was a certain someone who had no alibi for saturday. someone you've already met. remember him? larry hagenbuch was about to take the witness stand. >> and it's your statement that you then just went home. is that right? >> correct. >> and you were home alone that night? >> that's right. >> reporter: no question what the defense was about to imply, that the killer could have been him. coming up -- >> he told this woman that mr. rein was shot with his own gun.