0031-0330 irl.qxd 2.3.2009 14:20 Page 215 PROTECTION OF CIVILIAN PERSONS 215 identification of the deceased internees, as well as the exact location of their graves. ART. 131. — Every death or serious injury of an internee, caused or suspected to have been caused by a sentry, another internee or any other person, as well as any death the cause of which is unknown, shall be immediately followed by an official enquiry by the Detaining Power. A communication on this subject shall be sent immediately to the Protecting Power. The evidence of any witnesses shall be taken, and a report including such evidence shall be prepared and forwarded to the said Protecting Power. If the enquiry indicates the guilt of one or more persons, the Detaining Power shall take all necessary steps to ensure the prosecution of the person or persons responsible. Internees killed or injured in special circumstances CHAPTER XII Release, Repatriation and Accommodation in Neutral Countries ART. 132. — Each interned person shall be released by the Detaining Power as soon as the reasons which necessitated his internment no longer exist. The Parties to the conflict shall, moreover, endeavour during the course of hostilities, to conclude agreements for the release, the repatriation, the return to places of residence or the accommodation in a neutral country of certain classes of internees, in particular children, pregnant women and mothers with infants and young children, wounded and sick, and internees who have been detained for a long time. During hostilities or occupation ART. 133. — Internment shall cease as soon as possible after the close of hostilities. Internees in the territory of a Party to the conflict, against whom penal proceedings are pending for offences not exclusively subject to disciplinary penalties, may be detained until the close of such proceedings and, if circumstances require, until the completion of the penalty. The same shall apply to internees who have been previously sentenced to a punishment depriving them of liberty. By agreement between the Detaining Power and the Powers concerned, committees may be set up after the close of hostilities, or of the occupation of territories, to search for dispersed internees. After the close of hostilities