i ran across the street. >> reporter: and now, four years later, elizabeth "beth" lochtefeld was in aning situation with the same man. but that night, instead of grabbing her stuff from toolan 's apartment when she got their, beth stayed. and leslie says that beth later told her that things went from bad to terrible. >> he got very violent with her that night. he sexually assaulted her. and i think that beth was probably, sort of in a state of -- it's a confusing thing when it is somebody that you are supposedly close to. who violates you. my guess is that she was probably just in the state of shock. and why she didn't leave that next day, i'm not exactly sure. >> reporter: by friday, october 22nd, two days after the dinner with her brother, beth decided to leave new york. friends and family say it was clear that she intended to call it quits with toolan, and she had even left her weather a message, saying she was coming to spend the night. but by now, something else was becoming clear. tom toolan was not going to let death go. >> he wouldn't leave her. and he followed her and said, t