Forty years ago, a series of grim deaths in the Chicago area gripped the nation, changing how American consumers buy over-the-counter medicine and other consumable goods forever. It revealed an ugly sadistic side of humanity and also impacted the way public health officials respond to crisis situations.   EVERYTHING TRUE CRIME GUYS: https://linktr.ee/Truecrimeguysproductions Patreon.com/truecrimeguys Merch: truecrimeguys.threadless.com Sources: https://www.crimemuseum.org/crime-library/cold-cases/chicago-tylenol-murders/ https://www.chicagomag.com/chicago-magazine/october-2012/chicago-tylenol-murders-an-oral-history/ https://www.congress.gov/bill/98th-congress/house-bill/1544?s=1&r=63 https://youtu.be/-niSWm3z0gg https://youtu.be/l1R0EnzGB3I https://youtu.be/JzeoyLVMcks https://www.chicagohistory.org/tylenol-murders/ https://chicagotylenolmurders.com/ https://www.pbs.org/newshour/health/tylenol-murders-1982