Cassandra's Cat

The mean streets of Skid Row teem with unhappy characters. Each has his or her own sordid tale to tell about their current condition and the sorry fate that deposited them there. Meet ""Narrator"", a documentary film maker who has come to interview these hapless souls. Through the lens of his camera, he hopes to improve his understanding of their plight and the struggles they confront in their daily quest for survival. His story will focus on a minor mystery with major implications.

Who killed Cassandra's cat? And why?