COLUMBIA TOWNSHIP, PA. (WENY) -- Pennsylvania State Police say a late-night, single car, crash Thursday in Columbia Township killed a woman. 

Troopers say two women were driving down Beaman Road when their car crashed. One of the people in the car, 50-year-old Letitia Frye-Irish died before police arrived on scene.

The other person in the accident, Desiree Bump was life-flighted to Robert Packer Hospital with life-threatening injuries. She is 14 weeks pregnant. Bump is currently listed in critical condition.

Their car was the only car involved in the incident.

Troopers are investigating what caused the crash.

This is a developing story. WENY will update this article when more information becomes available.