The families of 68 people, who died in a fire at a police station in northern Venezuela, are demanding answers, as they wait for officials to turn over the remains of their loved ones. <br /> Wednesday's fire inside the holding cells sparked violent protests outside the Carabobo state police headquarters, forcing police to fire tear gas at grieving relatives.<br />The detention center was built to house about 60 inmates, but contained 200 at the time of the fire. <br />Among the dead were 66 male inmates and two female visitors and scores more have been injured. <br />Four prosecutors are reported to have been assigned to investigate the blaze - the cause of which is still unknown. <br />