Remains said to be human ; number of dead unknown , officials say . `` The possibilities of identifying some of these remains is low because of the state they are in , '' Fondebrider said . Command center among those used in Argentina 's 1976 - 1983 ` ` Dirty War '' Tens of thousands said to have been tortured , killed during ` ` Dirty War ''
Remains said to be human ; number of dead unknown , officials say . Command center among those used in Argentina 's 1976 - 1983 ` ` Dirty War '' Tens of thousands said to have been tortured , killed during ` ` Dirty War ''