A Centerview man was found dead Wednesday in the 300 block of North Graham Street.  Initial reports indicate Walter Feldman, 41, died of a gunshot wound to the head.  Authorities are awaiting official autopsy results to determine the exact cause of death.  More than two dozen investigators with the Major Case Squad are assisting the Sheriff’s Office.  They have ruled Feldman’s death a homicide.  No arrests have been made and detectives continue to follow up on leads.  Anyone with information is asked to call the Johnson County Sheriff’s Office at (660) 747-6469.