Ouside: “The 33 special agents assigned to the Investigative Services Branch handle the most complex crimes committed on NPS land. When a day hike in Rocky Mountain National Park ended in a grisly death, ISB veteran Beth Shott hit the trail, where she began unraveling a harrowing case…The elite special agents assigned to the ISB—the National Park Service’s homegrown equivalent to the FBI—are charged with investigating the most complex crimes committed on the more than 85 million acres of national parks, monuments, historical sites, and preserves administered by the National Park Service, from Alaska’s Noatak National Preserve to Hawai’i Volcanoes National Park. They have solved homicides, tracked serial rapists hiding in the backcountry, averted kidnappings, and interdicted thousands of pounds of drugs. They’ve busted a reality TV host who poached a grizzly bear and infiltrated theft rings trafficking in looted Native American artifacts. But the ISB remains relatively unknown to the general public and even to fellow law enforcement. Local cops and FBI agents are sometimes baffled when Yosemite-based ISB Special Agent Kristy McGee presents her badge in the course of an investigation. “They’ll say something like, ‘What do you guys investigate? Littering?’” she told me recently...”