Mystery Qatari sheikh pushed into Gulf crisis spotlight

Two months into a bitter Gulf crisis, Saudi Arabia's use of a previously unknown Qatari royal family member has opened a new -- and bizarre -- front in the conflict.On August 17, it was announced that Saudi's King Salman had ordered the reopening of the Qatar border to allow pilgrims from the emirate to join the annual hajj pilgrimage to Mecca.The decision, at first glance an apparent thawing in a crisis ongoing since June 5, was apparently taken after Crown Prince Mohammed bin Salman met an obs