In September of 1982, residents of Chicago and its suburbs began living a nightmare. Someone was putting cyanide into capsules of Extra Strength Tylenol and putting the bottles back on store shelves. In the course of just a few days, seven people were found dead.
In this episode of “Big Chicago Stories," NBC 5's Phil Rogers goes back to those frightening weeks 38 years ago. The crimes were never solved, and now, some four decades later, it’s still a very open, very troubling case.
From a skyscraper-climbing spider-man to the shocking and devastating Loop train crash, a new NBC Chicago docuseries has brought some of the city's biggest stories back to the screen.