Around 8:30 in the morning on Aug. 27, someone started firing bullets through the stained-glass windows of the Annunciation Catholic Church in Minneapolis. After killing two children and wounding 21 others, Robin Westman died of a self-inflicted gunshot wound. As many of our journalists rushed to the scene, others jumped into researching the shooter. When Westman’s name surfaced, we did the standard journalistic blocking and tackling.