"UN chief Antonio Guterres says Myanmar?s de-facto head of state Aung San Suu Kyi has ?a last chance? to stop the military crackdown on Rakhine state and ease the Rohingya crisis, the BBC reports. "If she does not reverse the situation now, then I think the tragedy will be absolutely horrible, and unfortunately then I don?t see how this can be reversed in the future," the UN secretary general said during an interview with BBC?s HARDtalk programme. Guterres reiterated that the Rohingyas should be allowed to return to Myanmar. UN High Commissioner for Human Rights Zeid Ra?ad al-Hussein has called the situation a ?textbook example of ethnic cleansing?..."