The accusations arose amid concerns over immigration enforcement and racial profiling affecting Native Americans.

Tribal officials were unable to locate three missing men in the Whipple Federal Building on Thursday.

"Members of the Oglala Sioux Tribe are United States citizens. We are the first Americans." ...

The president of the Oglala Sioux Tribe in South Dakota said three of the four tribal members detained by ICE agents in ...

The Oglala Sioux Tribe is demanding “immediate federal action” after they said federal officials detained several tribal ...

MINNEAPOLIS — The Oglala Sioux Tribe has walked back earlier claims that the U.S. Department of Homeland Security has been ...

SIOUX FALLS, S.D. (KELO) — Officials on the Pine Ridge Reservation have sent an alert for Oglala Sioux Tribe members about Nebraska’s first confirmed case of measles. On Tuesday, the Nebraska ...

The Oglala Sioux Tribal Council has set up a way for those who want to conduct missionary work on the Pine Ridge Indian Reservation. On Tuesday, the council announced they passed an ordinance ...

The Cheyenne River Sioux Tribe filed two motions in a federal district court. — -- A Native American tribe has filed the first legal challenge to block the nearly finished Dakota Access Pipeline ...

Broken treaties are at the heart of the protests at Standing Rock. — -- For the Standing Rock Sioux Tribe, the controversial Dakota Access Pipeline perpetuates a long history of broken promises ...