••• "OYY THAT’S MINE!" AN OLD woman shouted in the middle of the wide road under the cross pedestrian lane. A man just snatched her expensive bag with expensive valuable things inside and currently running fast away from her. The setting is in the capital city of China, Beijing and it is crowded, that is why it was very easy for the thief to steal valuable things from someone because no one can easily run and after the thief, if the area is as crowded as this pedestrian lane, no one especially an old woman. Or is there an exception? The thief is busy making his escape from the crowd of these Chinese people. The timer flashed on the traffic light was 112 seconds before it would turn to color red so a lot of civilians are crossing over and that creates a massive crowd. The temperature i

