santiago international researchers investigate death chilean poet pablo neruda raise doubt friday whether die cancer 44 years ago previously presume rule foul play neruda know passionate love poems staunch communist view die days coup september 1973 usher brutal dictatorship augusto pinochet neruda chauffeur claim pinochet agents take advantage poet illness inject poison stomach lay hospital neruda body exhume 2013 previous test find evidence poison ongoing spanish forensic specialist aurelio luna university murcia tell journalists team discover something could possibly laboratory-cultivated bacteria analyze result expect six months year luna also say test indicate death prostrate cancer likely moment neruda die analysis data accept poet imminent situation death moment enter hospital say confirm nature pablo neruda death natural violent add pinochet die 2006. neruda family supporters divide whether case close remain return grave near coastal home isla negra whether researchers continue carry test researchers raise doubt cause chilean poet neruda 's death