Signs were erected the day before, warning the public that the exercise would take place from 9.30pm to 11pm. (Photo: Calvin Oh)
The drill will involve the community, members of the Safety and Security Watch Group, and the Singapore Civil Defence Force, Singapore Police Force says. (Photo: Calvin Oh)
The drill will involve the community, members of the Safety and Security Watch Group, and the Singapore Civil Defence Force, Singapore Police Force says. (Photo: Calvin Oh)