The Standing Rock Sioux Tribe, headquartered in North Dakota but with reservation borders expanding into South Dakota, is the third tribal nation to ban Gov. Kristi Noem from tribal lands this year.

STANDING ROCK SIOUX RESERVATION, N.D. — Driving a pickup truck to one of the two buffalo pastures on the Standing Rock Sioux Tribe Reservation, William Thompson spots a group of about a hundred ...

BISMARCK — The Standing Rock Sioux Tribe argues in new court documents that a federal judge was wrong to dismiss its latest lawsuit against the U.S. Army Corps of Engineers over the Dakota Access ...

Add Yahoo as a preferred source to see more of our stories on Google. (Photo/File photo) The Oglala Sioux Tribe has banned South Dakota Governor Kristi Noem (R) from the Pine Ridge Indian Reservation ...

The tribe’s reservation touches the north central part of the state. According to a social media post from the Standing Rock Sioux Tribe, the outage is a result of a severed internet service line.