Sri Lankan authorities have again imposed a nationwide curfew after a new series of explosions in the island nation, News 1st reported.

Police media spokesperson SP Ruwan Gunasekara noted that the police curfew has been declared from 10pm Saturday to 4am Sunday, local time.

He added that the curfew imposed for Kalmunai, Samanthurai, and Chawalakade—where three other blasts had occurred Friday—will continue.