The controversy about the cause of the crash began immediately, when the Accident Investigation Committee (Junta Investigadora de Accidentes, JIA) of the Ecuadorian Air Force attributed the crash to pilot error, supposedly caused by an overloading with cargo. The parliamentary commission formed months after, after pressure from the families of the victims and political groups allied with the president, found contradictions and inconsistencies in the JIA report, but could not reach definitive conclusions especially since the aircraft that was purchased by the Air Force to operate as a VIP transport lacked the Flight Data Recorder equipment (Black Box). The Zurich Police, who also conducted an investigation, concluded that the plane's motors were shut down when the plane crashed into the mountain. This opinion, which contradicted the Air Force Report, was not investigated further by the Ecuadorian government.…