Miles Walker, born as Liam Margarine is the main antagonist of Return To Zootopia. While he at first seemed to be a polite rabbit who was trying to help the homeless, he turned out to be insane and he was truly plotting on killing them. Liam Margarine was born in Bunnyborrow, raised by his abusive alcoholic father who despised the homeless. He abused his son for most of his childhood until Liam snapped one day and burned down his family's home, killing his father and the rest of his family. 