The Navajo Nation, which covers some 27,000 miles, has only 214 law enforcement officers and just three criminal investigators. With a population nearing 400,000, the Navajo Nation is home to 661 …The Navajo Nation, which covers some 27,000 miles, has only 214 law enforcement officers and just three criminal investigators. With a population nearing 400,000, the Navajo Nation is home to 661 …