President Maithripala Sirisena, already facing mounting pressure for his handing of the security situation, is on a trip abroad. Karu Jayasuriya, the speaker of Sri Lanka’s Parliament, appealed for calm.
The future of Sri Lanka “will be decided by the way people behave in the next few days,” Mr. Jayasuriya wrote on Twitter. “There is no difference between such racists trying to set our country on fire and the suicide bombers who detonated themselves.”
Sri Lankan leaders, in their appeal for calm, urged people to avoid a repeat of the 1983 riots, when mobs of Sinhalese, the ethnic majority, angered by attacks by the separatist Tamil Tigers, burned down thousands of Tamil shops and houses, killing 400 to 3,000 people. The violence of that week sank the country deeper into a civil war that lasted 26 years.
After some of the initial attacks on Sunday afternoon, the government declared a curfew in the North Western province late Sunday night. But the police struggled to contain the mobs.
On Monday, some attacks were reported close to the capital, Colombo, with a mosque targeted in Gampaha district, about five miles from the country’s international airport.
“The attacks are happening in spite of the curfew in place,” said M. N. Ameen, the president of the Muslim Council. “People are so afraid that they are fleeing their homes and hiding in paddy fields with small children.”