In "Dr. Jekyll & Mr. Hyde", could someone explain the two major episodes of violence committed by mr. hyde?

could someone please help me-i need a short essay regarding this book-i need to begin with a thesis and continue with one or two body paragraphs explaining and justifying my thesis-my thesis needs to explain how these moments of violence affect the story or how they are related. my body paragraphs should explain, using the details of the incidents themselves and characters' relations to them, the idea behind my thesis