A woman from Durant, Okla., was killed in a crash along U.S. 380 near Forest Grove in Princeton Thursday morning.
According to police, the woman, whose name has not yet been released, drifted out of her eastbound lane and collided with an oncoming car.
The driver of the car hit by the woman was transported by CareFlite to Parkland Hospital in Dallas in critical condition.
Part of 380 remains closed as the crash is investigated and cleared.
After traffic was diverted from the area, and a second crash was reported between two vehicles near the 900-block of Collin Circle not far from the first crash site. The condition of the drivers involved in that crash are not known.
NBC 5's Randy McIlwain contributed to this report.