Oklahoma took on an ambitious project to catalog all of the state’s injection wells, which shoot toxic waste generated by oil drilling back into the ground. Despite records showing risk of drinking ...

Federal rules do not require Oklahoma’s U.S. Senator Markwayne Mullin to shut down his leadership PAC if he is confirmed to lead the Department of Homeland Security. The committee has spent money on ...

Charges against one officer illustrate how confidential records can hide when officers accused of wrongdoing move between departments.

Tulsa Mayor Monroe Nichols has ordered a review of jail operations after we uncovered a series of deaths at the facility.

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