PERRY - Police say a Macon man who disappeared four years ago may have been killed. <br>
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The body of 32-year-old David Nemeth has never been found since he disappeared from his Lake Tobesofkee home. <br>
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Police say they could make an arrest when they get test results back from the Georgia Bureau of Investigation crime lab in Atlanta. <br>
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Officials won't discuss the new evidence, but they say the investigation has reached as far as Washington state during the past few months. <br>
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Nemeth was last seen at a Taco Bell in Macon on January 11, 1999. Investigators originally thought he could have killed himself or tried to start a new life.