SRL for [re - summoned]: After six years of investigation , the New Zealand police have recently [re - summoned] the coroner for questions because no confirmed evidence has been found so far to prove how the " murderer " got the methanol into the decedent 's body .
ARG-M-TMP: After six years of investigation | ARG-0: the New Zealand police | ARG-M-TMP: recently | ARG-1: the coroner | ARG-M-PRP: for questions | ARG-M-CAU: because no confirmed evidence has been found so far to prove how the " murderer " got the methanol into the decedent 's body