def get_linked_cases(self, case_id):
        """
        :param case_id: Case identifier
        :return: TheHive case(s)
        :rtype: json
        """
        req = self.url + "/api/case/{}/links".format(case_id)

        try:
            return requests.get(req, proxies=self.proxies, auth=self.auth, verify=self.cert)
        except requests.exceptions.RequestException as e:
            raise CaseException("Linked cases fetch error: {}".format(e))
:param case_id: Case identifier
        :return: TheHive case(s)
        :rtype: json