article_snippet: The 71-year-old was then questioned in 2000 after the death of his longtime friend and elderly neighbor Susan Bermanhis , shortly before she was to be questioned if she knew about Kathleen's disappearance.
article_snippet: Police have long suspected that Durst was the author of an anonymous note sent to the Beverly Hills Police Department alerting Police to a body at Susan Berman's home, reports AOL.
article_snippet: Now a documentary producer has been shown a letter Durst wrote in 1999 to Susan Berman's.
article_snippet: Police have long suspected that Robert Durst was the author of an anonymous note (pictured) sent to the Beverly Hills Police Department alerting Police to a body at Susan Berman's home - it has distinctive block capital lettering and the word Beverly Hills is misspelled Beverly Hills .
article_snippet: Now Susan Berman's stepson showed a documentary producer a 1999 letter (pictured) from Durst to Susan Berman's that he said he just discovered. 
highlights_snippet: The 71-year-old was then questioned in 2000 after the death of Robert Durst, 72, a billionaire,   longtime friend and elderly neighbor Susan Berman .
  
highlights_snippet: Police  suspect Durst was author of anonymous note sent  alerting his longtime friend and elderly neighbor Susan Berman to a Susan Berman's body .
  
highlights_snippet: Now elderly neighbor Susan Berman's stepson showed a documentary producer a 1999 letter from Durst to Susan Berman's that Susan Berman's stepson said Susan Berman's stepson just discovered .
  