PLYMOUTH (CBS) – One person was killed in a single-car crash in Plymouth Saturday morning.

State Police say the SUV rolled over on the westbound side of Route 25 around 8:20 a.m.

The passenger, a 37-year-old man, was thrown from the vehicle. A trooper performed CPR on scene, but that victim later died at Wareham Hospital.

The driver, a 41-year-old woman, was partially ejected and sustained serious injuries. She was flown to Rhode Island Hospital.

The victims’ names have not been released.

Police are still investigating the cause of the crash.