 Complete the following phrase:  The death of Alberto Nisman, the prosecutor investigating the 1994 AMIA bombing, took place two months before and sparked great political controversy. He had denounced Kirchner for attempting to conceal the role of Iran in it, with the Memorandum of understanding between Argentina and Iran, and judge Daniel Rafecas rejected the case some days earlier. Kirchner accused Nisman of holding contradictory standards and suggested that Nisman changed his mind for some unknown reason during his vacations, shortly before his death. She pointed that she attended all commemorations of the attack at the Asociación Mutual Israelita Argentina, pointing that it took place during an earlier government, and accused Israel of not holding a similar interest over the 