The Highway Patrol arrested a Green Country mother in connection with a crash that killed one Verdigris teenager and seriously injured another.
Noelle New died Friday night and her friend Miranda Talley has a long road to recovery ahead of her.
Troopers say brothers Dakota and Gage Shriver hit the girls while arguing over how loud the music was in their truck.
Wednesday, a trooper arrested their mother, Dorthea Butanda.
According to the arrest report, she helped her sons hide evidence and mislead investigators.
She's being held on accessory to a felony and obstruction.