Sally is frustrated with her neighbor Mary. Mary has been letting her dog relieve itself on Sally's daisies, and she has finally had it. After repeatedly telling Mary to take her dog somewhere else, Sally finally decides she has to teach Mary a lesson. One evening, Sally invites Mary inside for some coffee. While inside, Sally poisons Mary, watches Mary die, chops Mary into pieces, and uses Mary as fertilizer for her daisies. What charges should be brought against Sally? Explain your answer with the legal equation for homicide. What does the prosecutor need to show to get a conviction? How would the prosecutor show this?