(June 21, 2019, 12:56 PM EDT) -- PIERRE, S.D. — Wrongful termination claims leveled by a former principal at an Indian school are preempted by federal laws providing for the education of Native American children, the South Dakota Supreme Court held June 19 in affirming dismissal of the claims in state court (Timothy Stathis v. Marty Indian School, et al., No. 2019 S.D. 33, S.D. Sup.)....