The Nobel Prize in medicine was awarded Monday to three scientists whose work led to a tool that uses light to help unravel how the brain works.

An investigation is underway after police say a body was found Monday morning off a road in southeast Oklahoma City.

Authorities say a multi-vehicle crash caused a vehicle to go into a building Monday morning in northwest Oklahoma City.

Authorities are investigating a deadly incident that occurred Monday morning outside a home in rural Logan County.

Dennis Hastert, who served as House speaker longer than any other Republican but later was sent to prison in a hush-money case, has died.