State Police are investigating the death of a Princeton man who was found in the passenger seat of a car during a traffic stop in the City of Sullivan.
A Sullivan Police officer found 48-year-old Cosme Guzman unresponsive in the vehicle Sunday night.
EMS was called and emergency first aid was provided.
However, Guzman was pronounced dead at Sullivan Community Hospital.
An autopsy will be performed at Terre Haute Regional Hospital on Tuesday.
Police say the death investigation may take weeks to complete.