A 56-year-old was killed in a crash Saturday morning on Highway 88 in Rogers County, according to the Oklahoma Highway Patrol.

The crash happened at around 6:45 a.m. along Highway 88 in-between East 530 Road and East 540 Road in Inola, Okla.

Troopers said the 56-year-old driver was pronounced dead at the scene.

The driver of the other vehicle, Alexis Alvarenga, 29, was transported to the hospital in stable condition, according to OHP.

The cause of the crash is unknown.

This is a developing story.