Leonard Peltier (born September 12, 1944) is a Native American activist, a citizen of the Anishinabe & Dakota/Lakota Nations, and member of the American Indian Movement (AIM). In 1977, he was convicted and sentenced to two consecutive terms of life imprisonment for first-degree murder in the shooting of two Federal Bureau of Investigation (FBI) agents during a 1975 conflict on the Pine Ridge Indian Reservation.