Anna Mae Aquash , a member of Canada's Micmac Indian tribe ,was a prominent young activist in the American Indian Movement during the early 1970s. But on a cold December night in 1975, she became something else: the victim of a brutal murder. A bullet was fired into the back of her head, after which she was left to die, alone, at the bottom of a cliff in the remote, desolate Badlands of South Dakota's Pine Ridge Indian Reservation.Who would do such...