In 2009 three young men were killed in a remote part of Yellowstone National Park. Authorities Never Found the Murderer. He Found Them. Only hours after three young men were gunned down in cold blood, Dwayne Nelson walked into a ranger station miles away and confessed to the crime. Despite his detailed confession, Dwayne Nelson was allowed to go free because of a loophole in the American Constitution. Documentarian Julian T. Pinder travels to Yellowstone in a cinematic and compelling chase for truth behind a crime that should have rocked the nation. How did the United States Constitution, the supreme law of the United States of America, let a guilty man go free? In POPULATION ZERO we come to find the only thing more shocking than the crime itself are the bizarre events that followed.