The NSA also conducts five-year periodic reinvestigation polygraphs of employees, focusing on counterintelligence programs. These initial findings led Schweiker to call for a reinvestigation of the assassination of Kennedy. The main opposition Democratic United Party demanded a full reinvestigation of the incident. In doing so, they conducted an exhaustive reinvestigation of Beach's conviction. Dou Tianzhang orders a reinvestigation of the case and the truth finally comes to light. "Killing the Dream" was the largest private reinvestigation of the King assassination in 30 years. It unites the possibilities of reproduction and reinvestigation. The Navy stated that it expected the reinvestigation to be completed in six months. However an independent reinvestigation of the same data was unable to reproduce these results. However, an independent reinvestigation of the same data was unable to reproduce these results. In 2004 the Church in El Salvador asked for a reinvestigation of the case. The reinvestigation drew intense media attention locally and nationally. They produced the "Reinvestigation Report on The Yalong River bend (Jinping)". An unpublished reinvestigation of the fossil suggests that the fossil is actually a brown bear.