Former UN chief Kofi Annan urged the Security Council on Friday to push for the return to Myanmar of hundreds of thousands of Muslim Rohyingas who have been driven out in an army campaign.

COX'S BAZAR, Bangladesh - At least 15 people drowned and scores are feared missing after a boat carrying Rohingya families capsized off Bangladesh Thursday, as UN chief Antonio Guterres exhorted Myanmar's leaders to end the refugees' "nightmare."