Aga Khan arrives in Atlanta for historic Diamond Jubilee visit His Highness the Aga Khan, the 49th hereditary Imam (spiritual leader) of the world's Shia Ismaili Muslim community, arrived in ...

His Highness, the fourth Aga Kahn, is Imam to Shia Ismaili Muslims, and he is on a U.S. tour to mark the 60th year of his reign.