LOUISVILLE, Ky. (WHAS11) – Metro police are trying to figure out what caused a crash that left a woman dead and sent a man to the hospital.

The crash happened around 11 p.m. Sunday night on the exit ramp of the Snyder getting onto Interstate 64. A truck lost control, while it was on the exit ramp, it rolled over and hit a guardrail.

Police say the man and woman were thrown from the truck.

LMPD said the female driver and male passenger were not wearing seatbelts at the time of the crash.