-144- 6. This judgment constitutes per se a form of reparation. AND DECIDES, unanimously that: 7. The State must take forthwith the necessary measures to activate and complete effectively, within a reasonable time, the investigation to determine the responsibility of all the participants in the massacre, as well as that of those responsible, by act or omission, for the failure to comply with the State’s obligation to guarantee the violated rights, in the terms of paragraphs 265 to 268 and 287 of this judgment. 8. The State must adopt the pertinent measures to ensure that the human rights violations committed are effectively investigated in proceedings that guarantee judicial rights, in order to avoid the repetition of such grave facts as those that occurred in the Pueblo Bello massacre. Every six months, the State must inform the Court about the measures adopted and results achieved, in the terms of paragraphs 269 and 287 of this judgment. 9. The State must adopt forthwith the pertinent measures to seek and identify the disappeared victims and return their mortal remains to their next of kin and also pay their burial expenses, within a reasonable time. To this end, it must complete the actions undertaken to recover the remains of the persons disappeared, as well as any others that are necessary and, to this end, it must use all possible technical and scientific measures, taking into account the pertinent international norms, in the terms of paragraphs 270 to 273 and 287 of this judgment. 10. The State must guarantee that, irrespective of the actions indicated in the preceding operative paragraph, the respective official entities use these international norms as part of their equipment in the search for and identification of persons disappeared or deprived of life, in the terms of paragraphs 270 and 271 of this judgment. 11. The State must provide medical and psychological care, as applicable, to all the next of kin of the 37 persons disappeared and the six deprived of life who require this, as of notification of this judgment to those who have already been identified and, as of the time when they are identified, in the case of those who have not yet been identified, and for the time necessary, in the terms of paragraphs 274 and 287 of this judgment. 12. The State must take the necessary measures to guarantee security conditions so that the next of kin of the persons disappeared and deprived of life, and other former inhabitants of Pueblo Bello who have been displaced, can return there, if they so wish, in the terms of paragraphs 275, 276 and 287 of this judgment.