CNN Forensic Files April 12, 2015 04:40:00
I didn't open it up at that point. >> the note was immediately sent to the crime lab, where it was opened by forensic analysts. it proved to be nothing less than a voice from the grave. >> "to anyone interested in what happened to me, look first to david duyst. he could be my killer." >> for the first time, sandy described what really happened in the horse stable 18 months earlier. >> "on november 19th, my accident was no accident. david beat me with a hammer axe. he came up from behind while i was in dexter's stall. he hit me repeatedly. i figured he would come back to kill me." >> the only i...