Engineers from the United Nations Mission in the Central African Republic and Chad (MINURCAT) erect a tent that will serve as a post for the Détachement Intégré de Sécurité (DIS), in Goz Amer, in the Goz Beïda region of Eastern Chad. The DIS, a Chadian police force supported by MINURCAT, provides security for internally displaced persons and refugees in the area.