def get_file_for_id(_id, language=DEFAULT_LANG):
        """
        Given _id, search the DB for the file which contains the data

        :param _id: The id to search (int)
        :param language: The user's language (en, es, etc.)
        :return: The filename
        """
        file_start = '%s-' % _id

        json_path = DBVuln.get_json_path(language=language)

        for _file in os.listdir(json_path):
            if _file.startswith(file_start):
                return os.path.join(json_path, _file)

        raise NotFoundException('No data for ID %s' % _id)