One person is dead after a single-vehicle crash near Interstate 35E and Illinois Avenue, officials say.

Dallas County Sheriff’s Office posted to social media around 3:30 a.m. regarding the accident.

The driver of the vehicle died on scene, according to officials. The passenger in the vehicle was transported to the hospital, where their condition is considered stable.

Authorities say the cause of the crash is unknown at this time. This is an ongoing investigation.