[s1e12] 8:30 Pm (2) Link

The story was developed by Dick Wolf and Matt Olmstead, with the teleplay written by Michael Brandt and Derek Haas .

The storyline was inspired by real-life tragedies, specifically the Oklahoma City bombing and the Boston Marathon bombing . [S1E12] 8:30 PM (2)

This episode concludes a storyline that began in the Chicago Fire episode "A Dark Day" (Season 2, Episode 20) . Plot Summary The story was developed by Dick Wolf and