Officials with the Monroe County Sheriff's Office are investigating a fatal traffic crash that happened Saturday night.
T he crash occurred on Sylvania - Petersburg Road just north of Ida Center Road in Summerfield Township.
I nvestigators say a vehicle with three men inside left the roadway, traveled through a yard, and struck a parked semi trailer.
A front seat passenger died at the scene. T he driver and a back seat passenger were taken to area hospitals.
I t's unknown if alcohol was a factor.