In yemens 21 month war. 140 people killed, over 500 injured, in saudi led air strikes as they attended a funeral. The saudis said the attack was based on incorrect information, and their yemeni partners were to blame. We cross the front line to ask who was responsible. And we follow the bombs back to where they came from the United States. Apparently the United States and United Kingdom think it is totally fine for these strikes to keep on happening, and i am just very outraged that we are still assisting what looked just like war crimes. The bombing raised serious questions for saudi arabia and its allies, the us and the uk, about the conduct of the war. Could this air strike have changed the course of the war in yemen . Relatives and friends are gathering in the yemeni capital, sanaa. They are paying their respects to the victims of the worst air strike in the countrys war. There are thousands of people here that have come to mourn their loved ones that were lost in the great hall, a