Section IV · The Index
Where the small things decide everything.
A note, a fiber, a phone record. These cases turn on the smallest details, what the evidence said, and what it took to finally read it.
7 cases on file · 1 reported in full
In 1982, seven people in the Chicago area died after taking Extra-Strength Tylenol capsules laced with cyanide. The killer was never identified, but the case rewrote how every sealed product is sold.
A single overlooked piece of evidence that waited decades to speak.
A ransom note at the heart of a case still debated decades later.
The answer sat in an old case file, overlooked for years.
When digital evidence became the case's most reliable witness.
Inside a case that went cold, and the evidence that could still break it.
How a flawed profile derailed an investigation, and what it changed.