JOHNSTOWN — City police said they discovered human remains at an unregistered North Williams Street funeral whose funeral director was working without a license after executing a search warrant on Friday.Police, in a news release late Saturday, said they found the remains, which included three bodies and a dozen containers of cremated remains, after executing a search warrant of Ehle-Barnett Funeral Home following a complaint from a family who contracted cremation services through the funeral home but were unable to get in touch with the owner, Brian M. Barnett, for weeks.Police recovered three bodies, including two that were in "advanced states…