CHICAGO — Thursday is the fifth anniversary of a day in Aurora that is difficult to remember, and impossible to forget. Shortly after 1 p.m. on Feb. 15, 2019, a disgruntled employee upset over a disciplinary hearing opened fire on people in the hearing at the Henry Pratt Co. warehouse on the near West Side, killing four of them – Russell Beyer, Clayton Parks, Josh Pinkard and Trevor Wehner, ...