Maui Fire Department personnel responded Thursday morning to an unresponsive hiker at the Twin Falls hiking trail in Haiku.  

The 47-year-old California man was approximately 1/4 mile up the trail and was located about 10 feet down a steep embankment.  

Upon arrival, fire officials found bystanders performing CPR on the man.  MFD personnel took over CPR efforts and took him to an awaiting ambulance, where he was pronounced dead by Medics.  

The exact cause of death has not yet determined.