The Oklahoma Highway Patrol have released the names of two victims in Friday’s fatality crash in Osage County that killed four people.

 The OHP says 72-year-old Rita Nelson and 37-year-old Brandy Morgan, both of Pawhuska, were in a 2015 Ford Explorer involved in the two-vehicle crash on State Highway 99, between U.S. Highway 60 and State Highway 10. Both women were pronounced deceased at the scene.

 Information on the two other victims in the second vehicle have not yet been released.

 The crash took place around 11:20 Friday morning. At least one vehicle caught on fire. State Highway 99 was closed for more than five hours after the collision.

 The investigation is ongoing.