Donna Miller Beats Jesse Jackson Jr. in Illinois House Primary {} Ms. Miller, a Cook County commissioner and a former health care consultant, blocked a comeback attempt from Mr. Jackson, who had served time in federal prison.

Ms. Miller, a Cook County commissioner and a former health care consultant, blocked a comeback attempt from Mr. Jackson, who had served time in federal prison. Ms. Miller, a Cook County commissioner and a former health care consultant, blocked a comeback attempt from Mr. Jackson, who had served time in federal prison.