GMA3: What You Need To Know
Forensic Files
Sphere of Influence
When a small child disappeared in Alaska, investigators were initially unsure whether it was a grizzly bear or an abduction. The discovery of a fiber, a piece of molten steel, and a chip of yellow glossy paint pointed police in the direction of a human. But others weren't so sure.
Forensic Files
Sign of the Zodiac
For six years, a serial killer prowled the streets of New York City, hunting his victims. He promised to kill 12 people, one for each astrological sign. And he only struck while certain constellations were visible. It took forensic astronomy, handwriting analysis, and a World War II code breaker to find him
Forensic Files
Letter Perfect
When an otherwise healthy young man died mysteriously in his sleep, investigators assumed the suicide note explained why. It told a tale of heartbreak, deception, and jealousy. But it told an expert in forensic linguistics something entirely different.