Complex sentence: Carrie makes her way home and confronts her mother, who has now gone completely mad, and tells Carrie of the night she was raped and conceived her before stabbing her in the shoulder with a carving knife.
Split into simpler sentences: Carrie makes her way home and confronts her mother, who has now gone completely mad, and tells Carrie of the night she was raped and conceived Carrie. Carrie's mother then stabs her in the shoulder with a carving knife.