"Herchen is the primary suspect due to his suspicious behavior, failure to cooperate and the conflicting information he conveyed to the Ku family," Su said in a court declaration.
In a remarkable step, the National Search Plan for Truth and Justice has been instituted, focusing on uncovering the truth about the 1,469 disappeared victims of Pinochet's regime.
The daughters of Stefana Otilia Malinici, missing for over seven years, have publicly appealed for help in locating their mother and urging her to return home.