Donna Mraz was attacked and stabbed early on July 2, 1982, on a sidewalk behind Camp Randall Stadium. She worked at the Bittersweet at 117 State Street and was walking home from her shift when she was attacked, according to archived coverage from News Scene 15, WMTV’s station name at the time.
Police activated a major crime unit following the killing. At the time, investigators said they had no known witnesses.