MILLERSVILLE, Md. (WJZ) — Police are on the scene of a two-car accident on I-97.

Police say four people were pulled from the wrecked cars. The victims are a 35-year-old woman, a 54-year-old woman, a 35-year-old man and a 23-year-old man. Their names have not been released.

All of them were taken to local hospitals. The 35-year-old woman is being treated for life threatening injuries.

There’s no word on what caused the crash. An investigation is underway.