MARSHALL TWP, Allegheny County — One person died following a collision with a tractor-trailer early Friday morning just south of Cranberry Township.

According to news reports, a tractor-trailer carrying bulk mail was turning onto Route 19 from Thorn Hill Road, about a mile south of Cranberry, around 1:30 a.m. when a Mercury Mountaineer SUV drove under the truck.

The SUV driver, a 53-year-old man, was pronounced dead at the scene, according to published reports. The tractor-trailer driver was uninjured.

Route 19 was closed between Warrendale-Bayne Road and Freeport Road until approximately 5:15 a.m., KDKA reported.

The Eagle will update this story as more information becomes available.

Read more in Sunday's Butler Eagle.