bosniak men detained at vojno camp, together with bosniak men detained at the heliodrom (who were often sent to vojno camp on a seven-day rotation) were used in forced labour in the vojno area. the forced labour included building military fortifications, digging trenches, carrying ammunition to hvo soldiers, and retrieving killed and injured hvo soldiers, often along the confrontation line and in the midst of combat conditions. bosniak men engaged in such labour were regularly exposed to mortar, sniper and other small arms fire, and at least thirty-nine bosniak men were killed or wounded.