As an alarm warning of an active shooter threat blared through a Philippine public school on Thursday, students and teachers moved swiftly into action.Some students helped lock and stack chairs against classroom doors, while others drew curtains, switched off lights, and crouched under desks as teachers instructed them to stay quiet and out of sight.The scene at Carlos F. Gonzales High School in Bulacan province was part of a nationwide school safety drill led by the Philippines' Department of Education and its security agencies, as authorities seek to strengthen emergency preparednes…READ FULL ARTICLE
