over. >> how much did he give her? >> 4,000. >> he is going to give 46,000 to a woman he spends a lot of time with, works with, seems tracted to but there is nothing going on between them? >> i think he is likening to pay to see the happiness that it brings to people's lives. >> the professor gave her another $6,000 just daves befys her murder. and like this, like so much in anna's life stayed on the low, at least with her friends. >> what could you tell about anna's relationship with the professor? >> they were friends. very good friends. >> during the investigation, it came out that john and anna had dated for a while. >> really? >> yes. surprising. >> yes. very. i didn't know that.