KARACHI, Nov 11: Religious scholars who gathered at the Korangi Darul Uloom said the decision of the Ruet-i-Hilal Committee about the sighting of the moon on Oct 26 was doubtful. Therefore, Aitikaf should begin on Nov 15. The scholars included Mohammad Rafi Usmani, Mohammad Taqi Usmani, Mufti Nizamuddin Shamazai and Mohammad Usman Yar Khan.