If you look at the reasons Tom Robinson suspected Maybella's father of beating her, that should help. Have a look at Tom's story of what happened and all the evidence from his side, including Maybella having bruises on the right side of her face, and her father being left handed, and no medical help was called for even though she was covered in bruises.
I hope this helps a little :)
You could write a sketch for a story about say, a a homeless kid who wants to be like the rich kid he meets because of his shoes but when they switch body's he becomes paralyzed like the rich boy was. Will that work for you? I hope it helped