BBC Investigates UN Response to Rohingya Crisis

As the number of Rohingya who've fled Myanmar into Bangladesh exceeds half a million - an investigation by the BBC raises serious questions about how the United Nations has handled the emergency.

Also on the programme: The latest from devastated Puerto Rico following Hurricane Irma. And the living goddesses of Nepal.

(Photo: Refugee camp, Cox's Bazar, Bangladesh. Credit: Paula Bronstein/Getty Images)