it was night outside. There was only a lonely moon in the sky, which shone dimly through the window of your apartment and a couple of stars. you were sitting at home and watching TV with a hot cup of coffee. the apartment was filled with the purring of the cat sitting on your lap. these things, although small, made the evening relaxing. and there seemed to be no signs of trouble. but this relaxing atmosphere in your apartment was interrupted by the strange sound of sirens outside your window