Part 4/10:
As employees at the Texas School Book Depository prepared for the arrival of the motorcade, Oswald's actions raised eyebrows. Colleagues noticed him staring out the window toward the street, prompting speculation about his awareness of Kennedy's route. Details regarding the route had changed multiple times, only finalized shortly before the assassination. There was room for doubt about whether Oswald knew he would have the opportunity to fire on the President.