In 1990s Lisbon, a serial killer brutally murdered three sex workers, all named Maria. The killer, who removed their organs, was never caught and can no longer be prosecuted. Discover the chilling details.
A TikTok video reveals chilling secrets of Interstate 40, where hundreds remain missing amid FBI's highway serial killings investigation. Discover the truth.
Netflix delves into Italy's darkest criminal mystery with 'Monster of Florence', exploring the brutal unsolved murders that haunted Tuscany for decades and the controversial investigations that followed.
Exclusive investigation uncovers how Bryan Kohberger, accused of the Idaho student murders, allegedly sought to profit from the victims' deaths through movie and book deals while behind bars.
From the mysterious Brighton Trunk Crime to the baffling Babes in the Wood mystery, explore Britain's most perplexing unsolved murder cases that continue to evade justice decades later.
After 38 years, California authorities have arrested Glenn Cox for the brutal 1986 murders of two friends in Huntington Beach, cracking one of Orange County's most persistent cold cases.
A Detroit man's mysterious disappearance after travelling to Illinois has left investigators puzzled, with experts calling the case 'highly unusual' and 'deeply concerning'.
Exclusive court filings suggest Bryan Kohberger may have targeted victims for money in the horrific Idaho student murders that shocked the nation.
Exclusive interview with David Ong reveals disturbing circumstances surrounding his niece's mysterious death in Detroit as police investigation continues.
Exclusive: Police reveal sinister stalker who terrorised Madeleine McCann's family remains unidentified as crucial anniversary approaches. Shocking details emerge about the mysterious prowler.
The Atlanta community is in shock after 34-year-old Tanisha Rivers was discovered dead in what authorities are treating as a murder case. Police are urging witnesses to come forward.
Exclusive: New forensic evidence emerges in the baffling disappearance of Jennifer Kesse as her father breaks his silence about the family's ongoing nightmare and crucial DNA developments.
The final witness to see missing man Kenneth DeHart before his disappearance shares haunting details in exclusive Mirror interview about the mysterious case.
Exclusive surveillance footage reveals new timeline in the baffling 2018 disappearance of Colorado mother Melodee Buzzard, as investigators pursue fresh leads in the long-dormant case.
French investigators baffled as massive DNA evidence collection yields no suspects in daring Paris museum robbery of precious gems worth millions.
Shocking investigation reveals potential serial killer operating in Houston as authorities discover multiple bodies in bayous, with victims spanning decades and police fearing the death toll could rise dramatically.
California Governor Gavin Newsom rejects parole for former Manson Family member Patricia Krenwinkel, keeping the 76-year-old behind bars for her role in the infamous 1969 Tate-LaBianca murders that shocked the nation.
The heartbreaking story of Leah Croucher's disappearance reveals a young woman battling immense personal trauma before vanishing without trace in Milton Keynes.
Charles Manson cult member Patricia Krenwinkel, one of America's longest-serving female inmates, has been refused release for her role in the 1969 Sharon Tate murders that shocked the world.
New details emerge in the heartbreaking 1969 disappearance of three-year-old Cheryl Grimmer from an Australian beach, as police reveal a haunting ransom note was sent but never reached her family.
One year after Westminster woman Melodee Buzzard vanished after dropping her son at school, her family continues desperate search amid troubling circumstances.
A major breakthrough in the notorious Long Island serial killer investigation reveals DNA evidence has identified a suspect in the 1993 murder of Sandra Costilla, potentially cracking one of America's most enduring cold cases.
California Governor Gavin Newsom blocks parole for Patricia Krenwinkel, one of Charles Manson's most notorious followers, ensuring the 76-year-old remains imprisoned for her role in the 1969 Tate-LaBianca murders.
Detectives investigating the 1996 murder of 18-year-old Gavin O'Donnell reveal new evidence and make emotional plea for information nearly three decades after the brutal killing.
The New York political scene is gripped by the unexplained disappearance of Petros Krommidas, a council candidate who vanished without trace just days before voters head to the polls in Long Beach.
Twelve years after Ellen Greenberg was found with 20 stab wounds in her Philadelphia apartment, her parents continue their fight to overturn the controversial suicide ruling as shocking new evidence emerges.
Exclusive: A bombshell new theory emerges in Australia's most notorious unsolved murder case as former detective Gary Jubelin faces allegations of planting evidence in the Bowraville child murders investigation.
The haunting disappearance of 21-year-old Maria Blancas from a peaceful orange orchard in 1980 remains one of California's most baffling cold cases, with investigators still seeking answers decades later.
Amelie McCann shares poignant insight into family's ongoing pain 17 years after Madeleine's disappearance from Portuguese holiday apartment.
Discover the fascinating story behind the CIA's legendary Kryptos sculpture and why its final section, K4, remains one of the world's most enduring cryptographic mysteries after 34 years.