(Hillsboro, OR)  --  Hillsboro police now have the identity of a man suspected of trying to steal a helicopter Monday.  Holden Gorka is the name of the man police say tried to hijack the helicopter and fired a gun at the Hillsboro Airport.  Investigators say Gorka threatened two people in the helicopter with a gun, but neither of them were hurt.  Police shot Gorka when they got to the scene.  An autopsy has been conducted on Gorka and a toxicology report could take up to 90-days, but initial findings haven't indicated Gorka has a history of mental health issues or substance abuse.