State Police say a Southbury man has died of injuries sustained in a car crash this week.  Emergency responders were called to East Hill Road near East Meadow Road on Tuesday afternoon on a report of an accident.  The driver, later determined to be 88-year-old Charles Hakli, was headed west when his car left the roadway and struck a tree.  Police say there was extensive damage to the driver-side front end, with multiple airbag deployment.  Hakli was found unconscious in the driver’s seat and was later  pronounced dead at the hospital.  The crash remains under investigation.