Thirty-three years ago on a snowy Friday in November, the nightmare of mass school shootings shocked Iowa like it has never been shocked before.
It was 3:40 p.m. A former University of Iowa graduate student with a brilliant scientific mind, and a .38-caliber revolver, walked into a conference room in Van Allen Hall, the home of the university’s renowned Department of Physics and Astronomy.
Gang Lu, a native of China, pulled the revolver from his coat and in quick succession fatally shot two professors, Christoph Goertz and Robert Smith, and another Chinese grad student, Linhua Shan, who were seated at the large conference table. A handful of others in the room were spared…