11 00 last night when police converged on the home. Inside they found a blood soaked scene from the kitchen, hallway and in to the living room. The mother and her 52yearold son mortally wounded. Neighbors never heard a thing. If there was something going on behind the doors of the white it. Family feuds, people get into arguments. Its been 50, 60 year of the same people. I can imagine, you know, some people can just lose it. But like i said, its devastating. I never saw it. Reporter a family friend told us keith knight was badly injured in a motorcycle accident several years ago that his brother had been laid off from his job as a chef and spent most of his time taking care of their held derly mother. Neighbors tell us they had never seen a police car in front of this house until yesterday. Keith knight is being held in jail on 2 million cash bail. Pat battle, news 4 new york. On Staten Island where loved ones and freds s prepareds s friends turned out to remember Marco Steven Cass see