AMBRIDGE, Pa. (AP) — Four people are dead after a vehicle traveling the wrong way collided with an oncoming car in western Pennsylvania.

The crash occurred just before 11 p.m. Sunday on Route 65 in Beaver County.

Harmony Township police say a female motorist driving the wrong way died when she struck the other vehicle, which was carrying four people. Two men and a woman were killed. A female passenger was taken to a hospital in critical condition.

Authorities have not released any names.

The section of Route 65 where the accident took place reopened to traffic on Monday morning.