(FILES) This file photo taken on March 08, 2016 shows Andrzej Rzeplinski, head of Poland's Constitutional Court, attending a session at the Constitutional Tribunal in Warsaw, Poland, on March 8, 2016. The Polish prosecutor's office announced on August 18, 2016 that it opened an investigation for "negligence or abuse of powers" against the President of the Constitutional Court, Andrzej Rzeplinski, in open conflict with the conservatives in power in Warsaw. / AFP PHOTO / JANEK SKARZYNSKI