Across Oklahoma, oilfield wastewater has continued to surface from the ground — even as regulators failed to contain it. This investigation examines how oversight fell short, how contamination spread ...

Convicted of killing two men outside an Oklahoma City nightclub, Simpson thanked supporters before dying by lethal injection. A victim’s sister called the moment “the same smile that has been ...

Nick Bowlin walks through the records, testing delays and injection well history that shaped his reporting on salty, oily drinking water in Edmond.

State regulators discovered strong signs of oil pollution, including high levels of salt and toxic metals, in one family’s drinking water. But for two years, they repeatedly delayed basic tests to ...