Sri Lankan Catholic nuns pray during a mass at the St. Theresa's church as the Catholic churches hold services again after the Easter attacks in Colombo on May 12, 2019. Thousands of Catholics attended mass in Sri Lanka's capital Colombo on May 12 amid tight security to prevent a repeat of Easter bomb attacks that killed 258 people. / AFP / LAKRUWAN WANNIARACHCHI
A Sri Lankan Catholic devotee prays during Sunday Mass at a church in Colombo, Sri Lanka, Sunday, May 12, 2019. The Catholic Church in Sri Lanka has held the first regular Sunday Mass since the Easter suicide bombings of churches and hotels killed more than 250 people. (AP Photo/Eranga Jayawardena)
Sri Lankan Catholic devotees pray during a mass at the St. Theresa's church as the Catholic churches hold services again after the Easter attacks in Colombo on May 12, 2019. Thousands of Catholics attended mass in Sri Lanka's capital Colombo on May 12 under tight security to prevent a repeat of Easter bomb attacks that killed 258 people, officials said. / AFP / LAKRUWAN WANNIARACHCHI
Sri Lankan Catholic devotees pray during a mass at the St. Theresa's church as the Catholic churches hold services again after the Easter attacks in Colombo on May 12, 2019. Thousands of Catholics attended mass in Sri Lanka's capital Colombo on May 12 amid tight security to prevent a repeat of Easter bomb attacks that killed 258 people. / AFP / LAKRUWAN WANNIARACHCHI
Sri Lankan Catholic devotees look on as they a mass at the St. Theresa's church as the Catholic churches hold services again after the Easter attacks in Colombo on May 12, 2019. Thousands of Catholics attended mass in Sri Lanka's capital Colombo on May 12 amid tight security to prevent a repeat of Easter bomb attacks that killed 258 people. / AFP / LAKRUWAN WANNIARACHCHI
A Sri Lankan police officer stands guard at the main entrance of the St. Theresa's church as the Catholic churches hold services again after the Easter attacks in Colombo on May 12, 2019. Thousands of Catholics attended mass in Sri Lanka's capital Colombo on May 12 amid tight security to prevent a repeat of Easter bomb attacks that killed 258 people. / AFP / LAKRUWAN WANNIARACHCHI
A Sri Lankan Army soldier stands guard outside the St. Theresa's church as the Catholic churches hold services again after the Easter attacks in Colombo on May 12, 2019. Thousands of Catholics attended mass in Sri Lanka's capital Colombo on May 12 amid tight security to prevent a repeat of Easter bomb attacks that killed 258 people. / AFP / LAKRUWAN WANNIARACHCHI
A Sri Lankan government soldier frisks devotees entering a Catholic church to attend Sunday Mass in Colombo, Sri Lanka, Sunday, May 12, 2019. The Catholic Church in Sri Lanka has held the first regular Sunday Mass since the Easter suicide bombings of churches and hotels killed more than 250 people. (AP Photo/Eranga Jayawardena)
A Sri Lankan army soldier secures the premises of a Catholic church during Sunday Mass in Colombo, Sri Lanka, Sunday, May 12, 2019. The Catholic Church in Sri Lanka has held the first regular Sunday Mass since the Easter suicide bombings of churches and hotels killed more than 250 people. (AP Photo/Eranga Jayawardena)
Sri Lankan Catholic devotees pray during a mass at the St. Theresa's church as the Catholic churches hold services again after the Easter attacks in Colombo on May 12, 2019. Thousands of Catholics attended mass in Sri Lanka's capital Colombo on May 12 amid tight security to prevent a repeat of Easter bomb attacks that killed 258 people. / AFP / LAKRUWAN WANNIARACHCHI
Sri Lankan Catholic devotees pray during a mass at the St. Theresa's church as the Catholic churches hold services again after the Easter attacks in Colombo on May 12, 2019. Thousands of Catholics attended mass in Sri Lanka's capital Colombo on May 12 amid tight security to prevent a repeat of Easter bomb attacks that killed 258 people. / AFP / LAKRUWAN WANNIARACHCHI
Sri Lankan Catholic nuns pray during a mass at the St. Theresa's church as the Catholic churches hold services again after the Easter attacks in Colombo on May 12, 2019. Thousands of Catholics attended mass in Sri Lanka's capital Colombo on May 12 amid tight security to prevent a repeat of Easter bomb attacks that killed 258 people. / AFP / LAKRUWAN WANNIARACHCHI
A Sri Lankan Catholic devotee prays during Sunday Mass at a church in Colombo, Sri Lanka, Sunday, May 12, 2019. The Catholic Church in Sri Lanka has held the first regular Sunday Mass since the Easter suicide bombings of churches and hotels killed more than 250 people. (AP Photo/Eranga Jayawardena)
Sri Lankan Catholic devotees pray during a mass at the St. Theresa's church as the Catholic churches hold services again after the Easter attacks in Colombo on May 12, 2019. Thousands of Catholics attended mass in Sri Lanka's capital Colombo on May 12 under tight security to prevent a repeat of Easter bomb attacks that killed 258 people, officials said. / AFP / LAKRUWAN WANNIARACHCHI
Sri Lankan Catholic devotees pray during a mass at the St. Theresa's church as the Catholic churches hold services again after the Easter attacks in Colombo on May 12, 2019. Thousands of Catholics attended mass in Sri Lanka's capital Colombo on May 12 amid tight security to prevent a repeat of Easter bomb attacks that killed 258 people. / AFP / LAKRUWAN WANNIARACHCHI
Sri Lankan Catholic devotees look on as they a mass at the St. Theresa's church as the Catholic churches hold services again after the Easter attacks in Colombo on May 12, 2019. Thousands of Catholics attended mass in Sri Lanka's capital Colombo on May 12 amid tight security to prevent a repeat of Easter bomb attacks that killed 258 people. / AFP / LAKRUWAN WANNIARACHCHI
A Sri Lankan police officer stands guard at the main entrance of the St. Theresa's church as the Catholic churches hold services again after the Easter attacks in Colombo on May 12, 2019. Thousands of Catholics attended mass in Sri Lanka's capital Colombo on May 12 amid tight security to prevent a repeat of Easter bomb attacks that killed 258 people. / AFP / LAKRUWAN WANNIARACHCHI
A Sri Lankan Army soldier stands guard outside the St. Theresa's church as the Catholic churches hold services again after the Easter attacks in Colombo on May 12, 2019. Thousands of Catholics attended mass in Sri Lanka's capital Colombo on May 12 amid tight security to prevent a repeat of Easter bomb attacks that killed 258 people. / AFP / LAKRUWAN WANNIARACHCHI
A Sri Lankan government soldier frisks devotees entering a Catholic church to attend Sunday Mass in Colombo, Sri Lanka, Sunday, May 12, 2019. The Catholic Church in Sri Lanka has held the first regular Sunday Mass since the Easter suicide bombings of churches and hotels killed more than 250 people. (AP Photo/Eranga Jayawardena)
A Sri Lankan army soldier secures the premises of a Catholic church during Sunday Mass in Colombo, Sri Lanka, Sunday, May 12, 2019. The Catholic Church in Sri Lanka has held the first regular Sunday Mass since the Easter suicide bombings of churches and hotels killed more than 250 people. (AP Photo/Eranga Jayawardena)
Sri Lankan Catholic devotees pray during a mass at the St. Theresa's church as the Catholic churches hold services again after the Easter attacks in Colombo on May 12, 2019. Thousands of Catholics attended mass in Sri Lanka's capital Colombo on May 12 amid tight security to prevent a repeat of Easter bomb attacks that killed 258 people. / AFP / LAKRUWAN WANNIARACHCHI
Sri Lankan Catholic devotees pray during a mass at the St. Theresa's church as the Catholic churches hold services again after the Easter attacks in Colombo on May 12, 2019. Thousands of Catholics attended mass in Sri Lanka's capital Colombo on May 12 amid tight security to prevent a repeat of Easter bomb attacks that killed 258 people. / AFP / LAKRUWAN WANNIARACHCHI
Sri Lankan Catholic nuns pray during a mass at the St. Theresa's church as the Catholic churches hold services again after the Easter attacks in Colombo on May 12, 2019. Thousands of Catholics attended mass in Sri Lanka's capital Colombo on May 12 amid tight security to prevent a repeat of Easter bomb attacks that killed 258 people. / AFP / LAKRUWAN WANNIARACHCHI