Indiana State Police are investigating a death in Sullivan County.

On Sunday police say they stopped a car near US 41 and CR 300 N, in Sullivan, Indiana.

48-year-old Cosme Guzman was a passenger in the car.

He’s from Princeton, Indiana.

Police say they noticed Guzman was unresponsive while talking to the driver of the vehicle.

Emergency crews took Guzman to a hospital where he died.

An autopsy is scheduled for tomorrow.