The 1864 Sand Creek Massacre is one of the most disturbing and controversial events in American history. While its historical significance is undisputed, the exact location of the massacre has been less clear. Because the site is sacred ground for Cheyenne and Arapaho Indians, the question of its location is more than academic; it is intensely personal and spiritual. In 1998 the National Park Service, under congressional direction, began a research program to verify the location of the Sand Creek site. The team consisted of tribal members, Park Service staff and volunteers, and local landowners. In