According to Metra, the pedestrian was struck by the train near Oak Park at the Berwyn stop just before 10:30 a.m.
It's been five years since the last three-part Chicago Fire, Med, and P.D. crossover. This one did not disappoint.
What did you think of the epic One Chicago crossover "In the Trenches"? Read our full review of the three-hour spectacle now.