 Complete the following phrase:  In 2007, fifteen years of investigation led to the conclusion that the 1992 assassination of DINA Colonel Gerardo Huber was most probably related to various illegal arms traffic carried out, after Pinochets resignation from power, by military circles very close to himself. Huber had been assassinated a short time before he was due to testify in the case concerning the 1991 illegal export of weapons to the Croatian army. The deal involved 370 tons of weapons, sold to Croatia by Chile on 7 December 1991, when the former country was under a United Nations embargo because of the support for Croatia war in Yugoslavia. In January 1992, the judge Hernán Correa de la Cerda wanted to hear Gerardo Huber in this case, but the latter may have been silenced to avoid implicating 