AL-MUKALLA: The family of slain UN worker Mohammed Al-Shami has accused the Iran-backed Houthis of failing to honor a promise to investigate his death. The family has appealed to the international community to pressure the group to establish the circumstances of his death and release his body for burial. On Oct. 31, UN High Commissioner for Human Rights Volker Turk announced that Al-Shami, a Yemeni colleague, had died in Houthi custody and called for an immediate investigation. In a statement pu