Forensic Science
Discover key takeaways from 24 podcast episodes about this topic.

Bizarre New Evidence in Missing Scientist Case Takes Chilling Turn
The mysterious disappearance and death of Los Alamos administrative assistant Melissa Casillas takes a chilling turn as her family's private search uncovers critical evidence missed by police, raising questions about the initial investigation and potential foul play.

'BIKINI TEEN' MARLY 'VANISHES FROM PARTY BOAT,' GRUESOME DISCOVERY, NO ONE ON BOAT 'REMEMBERS'
A 19-year-old vanishes from a party boat on Grayson Lake, her body is found days later, and all ten people on board claim to remember nothing, raising suspicions of a cover-up.

Alex Murdaugh Murder Case Comeback Takes Dramatic Turn
Alex Murdaugh's murder conviction is overturned, leading to a new trial where his defense plans to leverage advanced DNA testing on unknown male DNA found under Maggie Murdaugh's fingernails, potentially shifting the focus from circumstantial evidence.

Amanda Knox and John Ramsey - Megyn Kelly's "Double Feature" of Fascinating Interviews
This episode features two individuals, Amanda Knox and John Ramsey, whose lives were irrevocably altered by tragic crimes and subsequent wrongful accusations, revealing systemic failures in justice and media manipulation.

TOT-MOM CASEY ANTHONY: “MAGGOTS & DEATH SMELL” TO NEW “MEMOIR”
Casey Anthony, acquitted in the death of her daughter Caylee, is now attempting to monetize her narrative through a new memoir and social media, sparking outrage and renewed scrutiny from legal experts and the public.

Barry Morphew's Surprising New 'Persona' Exposed in Wife's Murder Case
Newly unsealed documents reveal Barry Morphew adopted an alias and concealed his identity from a woman he lived with in Arizona before his re-arrest for his wife Suzanne's murder, a case now bolstered by the discovery of a rare tranquilizer in her remains.

Nancy Guthrie investigation: the traces bodies leave behind in the desert — scientific deep dive
An ASU forensic science study reveals that even after a body is moved, a distinct microbial and elemental signature can persist in Arizona desert soil for over 2.5 years, significantly impacting missing persons investigations like the Nancy Guthrie case.

Where is Nancy Guthrie in the desert? New questions about graves in Mexico
Retired FBI agent Maureen O'Connell and host Brian Entin dissect the Nancy Guthrie disappearance, focusing on anonymous tips about graves in Mexico, the role of a volunteer search group, and the ongoing relevance of Guthrie's home as a crime scene.

Mystery Deepens: Officials Turn To Her Organs to Solve Mysterious Death | Elena Moore
The mysterious death of 39-year-old personal trainer Elena Moore, found a week after her disappearance and release from a psychiatric facility, remains unsolved as forensic experts delve into her organs and a bizarre timeline of events.

One beer was missing at the scene of this double murder
A federal judge's husband and elderly mother were brutally murdered in their Chicago home, leading investigators down a complex path of mistaken identity and an unexpected killer fueled by a medical vendetta.

Killer Cases: Ohio Mom’s Horrifying Baby Murder Exposed 26 Years Later
A 26-year-old cold case of an abandoned baby found dead on an Ohio road is cracked wide open by advanced DNA technology, leading detectives to the baby's mother and a shocking confession.

Down To The Truth | "48 Hours" Full Episodes
This 48 Hours episode unravels three distinct murder trials, exposing how conflicting narratives, compromised memories, and forensic interpretations challenge the pursuit of justice in complex relationship-driven crimes.

MISSING SCIENTIST DEAD IN EERIE FOREST DISCOVERY: NO BULLET, NO SUI***DE?
The mysterious death of nuclear lab worker Melissa Casillas, found skeletonized but undisturbed with a skull fracture and no bullet, highlights a disturbing pattern of highly credentialed scientists disappearing or dying under suspicious circumstances, raising questions of homicide, espionage, and advanced weaponry.

Elena Moore’s husband “not doing well” — planned on spending rest of his life with her, friend says
Private Investigator Henry Dukes provides an update on the Alina Moore case, detailing the ongoing forensic investigation and defending Alina's husband against public speculation and claims of marital trouble.

Inside the Gilgo Beach Serial Killer's sentencing | "Case by Case" | "48 Hours" Podcast
The emotional sentencing of Rex Heuermann, the Gilgo Beach serial killer, brought a measure of closure to victims' families after years of uncertainty, revealing the meticulous planning of a killer hidden in plain sight.

DEEP CUTS ON D4VD'S LIPS CAUGHT ON CAMERA: ADMITS PREGNANCY
Nancy Grace and her panel dissect alleged evidence against D4VD (David Anthony Burke) in the murder of 13-year-old Celeste Rivers, focusing on a suspicious lip injury, his post-murder behavior, and an alleged social media admission of pregnancy.

His Jealous Ex Kept Showing Up…Then The Newlywed Bride Was Found Dead | Sherri Rasmussen
A newlywed's brutal murder, initially dismissed as a burglary, remained unsolved for decades until DNA evidence exposed a jealous ex-girlfriend and LAPD officer as the killer, revealing a systemic failure in the original investigation.

3 Disturbing Stories from Cold Case Investigators
Three chilling accounts from investigators expose the dark underbelly of human conflict, from the psychological toll of CIA torture to the unpunished horrors of genocide and the enduring mystery of a serial killer.

Her dating history created dozens of suspects
A woman's brutal murder and the killer's meticulous cleanup efforts led investigators down a year-long rabbit hole of online dating profiles, only to reveal a critical mistake in their initial neighborhood canvas.

Nancy Guthrie Tip Leads Searchers to “Killing Field” Across Mexico Border | 131 Days Missing
A new, specific tip received by a Mexican mothers' group has led to a search for missing Nancy Guthrie in a known 'killing field' across the border, highlighting a critical lack of communication and cooperation from U.S. authorities.

The Evidence Room Part 1 & 2 | Full Episodes
Explore two high-stakes criminal cases through the lens of forensic evidence and visual reconstruction, revealing how expert analysis shapes legal outcomes and challenges perceptions of truth.

Two murders solved by the most unlikely witnesses
Two seemingly unsolvable murder cases are cracked wide open by the most unexpected 'witnesses': a meticulously filmed fishing video and a talking parrot.

TEEN'S DNA REVEALED IN ANNA KEPNER'S R*** KIT
The investigation into Anna Keaptainner's death on a cruise ship reveals shocking DNA evidence, a previously unknown male minor, and critical questions about evidence handling and family dynamics.

Savannah Guthrie did not spend 500k on private investigators in Nancy Guthrie case
This episode debunks a major rumor in the Nancy Guthrie disappearance and provides critical updates on the Lynette Hooker missing person case, highlighting inter-agency conflicts and forensic challenges.