PALU, Indonesia (AP) — Christians dressed in their tidiest clothes flocked to Sunday sermons in the earthquake and tsunami damaged Indonesian city of Palu, seeking answers as the death toll from the twin disasters breached 1,700 and officials said they feared more than 5,000 others could be missing.

Indonesia's disaster agency said the number of dead had climbed to 1,763, mostly in Palu. Agency spokesman Sutopo Purwo Nugroho said many more people could be buried, especially in the Palu neighborhoods of Petobo and Balaroa, where more than 3,000 homes were damaged or sucked into deep mud when th...