Roger Other Medicine, left, shows a problematic boiler to Sen. John Walsh, top left, Sen. Jon Tester, center, and tribal chairman, Darrin Old Coyote, right, during a tour of the Head Start center on the Crow Indian Reservation in Mont., on Wednesday, Feb. 19, 2014. Tester is the new chairman of the U.S. Senate Indian Affairs Committee and says he'll use his new role as chairman to target wasteful spending, improve educational opportunities and promote job development on reservations. (AP Photo/Matthew Brown)