Boo Radley killed Bob Ewell. Jem was unconscious, and therefore could not have killed him, and Bob Ewell was pulled backwards as he was attacking Scout, he did not fall on the knife.
The perpetrator in To Kill a Mockingbird is Bob Ewell. He is the father of Mayella Ewell and is responsible for the false accusation against Tom Robinson.
Bob Ewell
Bob Ewell
to kill a mockingbird
Bob Ewell
Bob Ewell is introduced in Chapter 17 of "To Kill a Mockingbird." He is the father of Mayella Ewell and plays a significant role in the portrayal of racism and injustice in the novel.
Robert (Bob) Ewell.
Bob Ewell
Bob Ewell is a character in To Kill a Mockingbird, not Bob Cunningham. Bob Ewell is Mayella Ewell's father and a prominent figure in the town. He is known for his racist behavior and for accusing Tom Robinson of assaulting his daughter.
Prejudice: Hate. It is embodied by Bob Ewell in the story. He kills a mockingbird (Tom Robinson), committing the greatest sin of all; Killing innocence.
Tom is the main mockingbird in the story. A harmless and innocent individual who was shamelessly slaughtered.
It appears you may be referring to the character Bob Ewell from "To Kill a Mockingbird" by Harper Lee, not a character named Nathan. Bob Ewell, in the story, is seeking revenge on Atticus Finch for exposing the truth in court. Bob tries to harm Atticus's children, Scout and Jem, by attacking them near a tree. Atticus shoots and kills Bob Ewell to protect his children.