Three people were killed in a two-car crash on U.S. 95 Friday evening.

According to the Idaho State Police, a Subaru Legacy driven by a 30-year-old woman with two passengers, a man, 32, and a woman, 62, was southbound near milepost 423 about 5:30 p.m. when a northbound Ford F550 commercial truck crossed over into the southbound lanes and collided head-on with the Subaru.

The occupants in the Subaru were not wearing seat belts, ISP said, and died at the scene.

The driver of the F550, a 37-year-old man, was not wearing a seat belt, ISP said. His condition was not available.

The names of those involved were not released by ISP.

The road was blocked for about three hours.

An investigation continues.