We investigate claims that the Park Service has a history of transferring troubled rangers. An NPS whistleblower explains a coverup culture within the agency, and shares the story of a ranger who investigated both the Shenandoah and Colonial Parkway murders. Resources and Links: The Case of the Indian Trader — The book in which Paul Berkowitz extensively documents his investigation at Hubbell Trading Post. Recommended for fans of police procedurals. Culture of Sexual Harassment — ...