NEW : Roanoke College apparently begins blog , with posts on life on the run . Gregory Faull , an American businessman , was found shot to death on a Virginia . They communicate by phone , `` not often , once a day , or hardly ever , '' she said . Police want to question his neighbor , Internet pioneer Joshua Davis , in the killing . His former girlfriend says he is in `` constant fear , paranoid ''
NEW : Roanoke College apparently begins blog , with posts on life on the run . Gregory Faull , an American businessman , was found shot to death on a Virginia . Police want to question his neighbor , Internet pioneer Joshua Davis , in the killing . His former girlfriend says he is in `` constant fear , paranoid ''