A Fond du lac woman convicted of stealing more than $250,000 from her employer is going to prison. Fond du Lac Judge Richard Nuss sentenced 48 year old Denise Heffner to six years in prison followed by 15 years extended supervision. Heffner earlier pleaded no contest to two counts of theft from a business setting…accused of stealing the money from Sesing Construction where she was employed as a bookkeeper.
