Because he wants people to realize not everyone is perfect.
That Tom Robinson got shot when trying to escape
To show that Tom is honest. Tom answers atticus' question honestly and admits he's been in trouble before, therefore it shows he's honest & will answer truthfully when he's questioned about Mayella Ewelle.
The African American folks bring food to Atticus as a gesture of gratitude and support for his defense of Tom Robinson in the trial. Atticus appreciates their generosity and humble demeanor, but he also recognizes the inequality and racial tensions that exist in their society.
That her father is a drunk and has beaten her before.
The news that Tom Robinson was killed while trying to escape from prison. This is during chapters 25-27 - After the Court Case
He was a mad dog. Atticus shot him and then Scout and Jem found out that their dad was "One-Shot Finch." The dog represents racism and Atticus shooting him represents Atticus trying to bring down racism. The fact that Atticus was a "little to the right" alludes to the fact that Atticus will not win the case with Tom Robinson.
In "To Kill a Mockingbird," Atticus Finch explains that it's a sin to kill a mockingbird because they do nothing but sing and bring joy, symbolizing innocence and goodness. He uses this metaphor to convey that harming innocent people, like Tom Robinson or Boo Radley, is morally wrong. Essentially, Atticus teaches his children to protect those who are vulnerable and to stand against injustice.
Atticus went downtown one evening to protect Tom Robinson from a potential mob that planned to harm him while he was in jail. He knew there was a threat to Tom's safety, so he wanted to make sure that nothing happened to him.
Show that they don't. Many men are quite caring and responsible, and are often the ones that stop trouble, sometimes before it happens. "Men only bring trouble" is a bad stereotype and could never be remotely applied even in the worst neighbourhoods.
Atticus informs his family that Tom Robinson was shot and killed while trying to escape from prison. He shares the news that the prison guards shot Tom multiple times, resulting in his death. Atticus expresses his sadness and disbelief at the outcome.
Jem didn't do anything, he just brought scout to the jail while the mob was there. Scout showed the mob that Atticus helps everyone. The mob wanted Tom Robinson, but they would have to go through Atticus (hurting him in the process most likely) to get to Tom. If Jem didn't bring Scout, Atticus would have been injured in some way.
The African American community in town brings food to Atticus Finch as a gesture of gratitude and support for his defense of Tom Robinson, an African American man wrongfully accused of raping a white woman. This act symbolizes their respect for Atticus's courage and moral integrity in standing up against racial injustice. Atticus is deeply touched by their kindness and humility, recognizing the significance of their support in a community that faces systemic oppression. He understands the weight of their gesture, reflecting his commitment to justice and equality.