The accident happened just before 3:30 A.M. on Highway 26. The Camry driven by 16 year old Rosebud Whipple of Warm Springs was traveling westbound eight miles southeast of Madras, when it left the roadway and rolled several times.
The driver and both passengers -- 13 year old Annalisa Whipple and 16 year old Rhienna Wolfe were seriously injured. Whipple is at OHSU Doernbecher Children's Hosptatl in Portland and Wolfe is at St. Charles in Bend.
A dog was found deceased inside the vehicle.
The investigation into the crash continues.