Alva Review-Courier -

WASHINGTON (AP) — A military investigation into the Niger attack that killed four American service members concludes the team didn't get required senior command approval for their risky mission to capture a high-level Islamic State militant, several U.S. officials familiar with the report said. It doesn't point to that failure as a cause of the deadly ambush.

Initial information suggested the Army Special Forces team set out on its October mission to meet local Nigerien leaders, only to be redirected to assist a second unit hunting for Doundou Chefou, a militant suspected of involvement in the...