(Undated)  --  One person is dead and over half a dozen are in custody after anti-government protesters exchanged gunfire with law enforcement officers in eastern Oregon.  The FBI and Oregon State Police say they traded shots with protesters during a traffic stop yesterday afternoon.  Militia spokesman Robert "LaVoy" Finicum was killed.  Ammon and Ryan Bundy, who led the occupation of the Malheur Wildlife Refuge near Burns, were among those taken into custody.