Webread all about mary ann ahern with tv guide's exclusive biography including their list of awards, celeb facts and more at tv guide. She joined nbc 5 chicago in 1989 and has covered political campaigns, national debates, and major stories in the catholic. Webmary ann ahern is a political reporter for nbc5 chicago. With a background in education and journalism, mary ann covers local political news in illinois, particularly in the city of.
