Why do Mrs peters and Mrs hale hide evidence that could convict Minnie Wright of murder?

Mrs. Peters and Mrs. Hale sympathize with Minnie Wright and understand the difficult circumstances that led to the crime. They feel a sense of solidarity with her and choose to protect her from a justice system that they believe has not considered her hardships. Additionally, they recognize the oppressive environment that Minnie lived in and feel a moral obligation to support her.