The deadly melee broke out in North Sumatra province, where more than 100 Rohingya migrants most intercepted off Indonesia's coast in rickety boats and 11 illegal fishermen from Myanmar were being held together, said local police chief Endro Kiswanto.

NPR: Buddhist, Muslims From Myanmar Clash In Indonesia

The government has clearly learnt some lessons from the much larger earthquake off the coast of north Sumatra in December 2004, which triggered a huge tsunami and killed more than 150, 000 people in Aceh province and another 60, 000 in a dozen countries around the Indian Ocean.

ECONOMIST: This time the president knew what he had to do