Boo Radley shows courageousness when he kills Bob Ewell because killing someone is something that would usually horrify lots of people. Scout said, “Mr.Ewell was trying to squeeze me to death I reckon...then somebody yanked Mr.Ewell down”(362). The passage reveals that Bob Ewell attacks Scout and Boo Radley comes and yanks Bob off her. This is relevant because Boo is usually a shy and quiet type of guy, so for him to gain the courage to go out and kill Bob Ewell as well as save Scout and Jem from being harmed even more is a courageous act for him to execute. Boo has been arrested before in the past and after that happened, he never came out of his house ever again, so for him to come out after so many years is very strong of him and he is showing that he can be powerful in a time of