Mina (Saudi Arabia) (AFP) - "We can't find him" was the lament of anxious relatives and friends Saturday as they scoured hospital wards and the morgue, two days after the disaster at the hajj.Those killed have yet to be identified after Thursday's crush in Mina, near the Saudi city of Mecca, during the "stoning of the devil" ritual at the annual pilgrimage to Islam's holiest sites.The official casualty toll among the two million pilgrims from around the world stands at 717 dead and more than 800 wounded.Frustrated families have been left with the painful task of trying to find out for themselves whether loved ones are dead or alive."They say they don't have his name registered," an agitated Egyptian pilgrim said after arguing with reception staff at Mina Emergency Hospital. The pilgrim, who gave his name only as Abdullah, said he was searching for his 36-year-old neighbour."I've been going around hospitals but couldn't find him.