India-Pakistan conflict: What are RED and GREEN alert sirens? What they indicate and what to do? FAQs answered

India-Pakistan conflict: What are RED and GREEN alert sirens? What they indicate and what to do? FAQs answered

India-Pakistan conflict: Sirens were sounded in Jammu yesterday, after Pakistan launched another attack. What to do when a siren is sounded? How to identify Red Alert and Green Alert sirens? Here's all you need to know