Death toll from Sri Lanka's blasts rises to 207, over 450 injured, nationwide curfew declared

Police and investigators work at a blast scene at Shangri-La hotel in Colombo, Sri Lanka, April 21, 2019. The Sri Lankan government said on Sunday that seven people had been arrested over the multiple blasts that rocked the island nation earlier in the day and killed at least 207 so far. (Xinhua)