Final answer:
Roger fears that Mrs. Jones will turn him into the police after she brings him home.
Step-by-step explanation:
In the story "Thank You, M'am," the character Roger first fears that Mrs. Jones will turn him into the police after she brings him to her home. This fear is a natural concern for Roger after he attempts to steal Mrs. Jones's purse, and it illustrates the tension and uncertainty he feels in this situation. However, Mrs. Jones surprises Roger by choosing not to turn him in and instead offering him food and advice, showing trust and kindness that impacts him deeply.