CNN - South Dakota Gov. Kristi Noem's standoff with the leaders of two Native American tribes over their coronavirus checkpoints is escalating as they battle over sovereignty and the governor's ability to control restrictions on state and federal highways.

CNN - A group of 17 South Dakota legislators urged the state's governor to try to reach a compromise with two tribes that have added checkpoints to help control the spread of the coronavirus.

Mail Online - Gov. Noem sent leaders of the Cheyenne River Sioux Tribe and the Oglala Sioux Tribe letters on Friday demanding for the removal of checkpoints they'd set up along the US and state highways.

CNN - South Dakota's governor on Tuesday offered what appeared to be an attempted compromise to at least one Native American tribe in a disagreement over tribes' coronavirus checkpoints.

Fox News - The clash between South Dakota Gov. Kristi Noem and tribal leaders in the state continued Tuesday over coronavirus checkpoints set up by some tribes on public roadways leading to their lands.

NBC News - "We have every legal right to do what we're doing," said Cheyenne River Sioux Tribe Chairman Harold Frazier. "We're just doing preventative action."