then tried to escape. when they asked him for i-d he that time and he tried to take off running. when interviewed by police the report says madson s hands were shaking and he told the officer people only run for two reasons; because they are the officer asked madson if he exposed himself. he denied that it happened. after interviewing the clerk who witnessed the incident madson public exposure a simple misdemeanor. lincoln high school s website says madson has been teaching for nearly 30 years he was also the school s involvement in the des moines education association. des moines public schools released this statement thursday afternoon immediately placed on administrative return to the school. he resigned his position on tuesday. madson spent 14 of his 29 years at lincoln high school.he was police custody saturday afternoon..he is scheduled to appear at the polk at 1 p-m. tonight, police say fire isn t what killed a nevada man. just after three a-m, this home. the size