Cases with a defensible effect on law, forensic science, safety, investigative practice, or public memory.
Colonial Parkway Murders
For decades, young couples vanished or died along Virginia's dark parkway roads and river marshes. Then modern DNA gave the Colonial Parkway murders a name that had been hiding in plain sight.
Amerithrax
After 9/11, anthrax letters turned ordinary mail into a national threat. The trail led to Flask RMR-1029, Fort Detrick, and a suspect who never stood trial.
Unabomber
For seventeen years, an unidentified bomber sent handmade explosive parcels across the United States. The case turned not on a fingerprint, but on a 35,000-word manifesto, one family's recognition, and the language patterns that led investigators to a cabin in Montana.
D.B. Cooper
On the eve of Thanksgiving in 1971, a quiet man in a dark suit hijacked Flight 305, collected a ransom over Seattle, and stepped from the rear stairs into a freezing storm. Decades later, buried cash and particles on a discarded tie still circle a name no one has ever proven.
Tylenol Murders
In late September 1982, seven people in the Chicago area died after taking cyanide-laced Tylenol capsules pulled from ordinary store shelves. The case sparked a nationwide recall, rewrote consumer safety law, and remains officially unsolved more than forty years later.
Boy in the Box
For 65 years, the battered boy found in a J.C. Penney bassinet box was known only as America's Unknown Child. But when modern genetic genealogy finally broke the silence, the DNA revealed a name, a prominent family, and a chilling new mystery.
Bear Brook Murders
Four nameless bodies concealed in two rusted steel drums haunted a small town for decades. Discover how cutting-edge genetic genealogy, a discarded child, and a relentless search for the truth finally unmasked a chameleon serial killer hiding in plain sight.
Golden State Killer
For forty years, a phantom terrorized California, leaving a trail of bodies and baffled detectives. The Golden State Killer seemed to have vanished forever, until a discarded tissue and a revolutionary DNA family tree finally exposed the monster hiding in plain sight.
Lindbergh Kidnapping
When the Lindbergh baby was kidnapped in 1932, the only clue left behind was a crude wooden ladder. Discover how an obsessed wood detective used tree rings, microscopic planer nicks, and a missing attic floorboard to solve the "Crime of the Century."
BTK Killer
For 30 years, an elusive serial killer terrorized a Kansas town, leaving no trace. But when he finally broke his silence in 2004, a fatal misunderstanding of computer metadata and a purple floppy disk exposed his identity. Discover how digital forensics caught the ultimate analog predator.
Grim Sleeper Case
For over two decades, a phantom stalked the streets of Los Angeles, leaving behind a trail of victims and a DNA profile that matched no one. When the trail went cold, detectives turned to a radical new science, using a discarded slice of pizza to expose a killer hiding in plain sight.
True Crime
Explore the chilling forensic masterclass that brought down a killer who thought he committed the perfect crime. Discover how 3 ounces of debris in the snow secured the first murder conviction without a body in Connecticut history.
