Patrick MacKay, one of Britain's longest-serving inmates, will plead for release at a March parole hearing. The 72-year-old was convicted of three murders and confessed to eight more. Read the full story.
For nearly two decades, the small town of Circleville, Ohio, was terrorised by hundreds of anonymous, threatening letters. Decades on, the mystery remains unsolved. Discover the chilling story.
A man was left stunned after a 'random' parcel arrived at his home containing a mysterious object. The internet quickly identified it as a PC water cooling reservoir, sparking theories and Resident Evil jokes. Discover the full story.
A homeowner's CCTV captured a dog-sized big cat prowling a driveway in Malvern. Experts suggest up to 100 could be roaming the UK. Read the full shocking report.
A shadowy creature the size of a dog was captured on CCTV in Worcestershire, sparking fresh fears of big cats roaming the UK. Read the full report and see the footage.
A staggering 160,000 people vanish in the UK annually, with over 500 long-term cases still unresolved. We examine the heartbreaking stories behind some of Britain's most enduring missing person mysteries.
New data shows over 75% of car thefts in England and Wales were closed without a suspect. The Liberal Democrats demand a dedicated National Crime Agency unit to tackle organised vehicle crime.
Shocking figures reveal over 92,000 car thefts went unsolved last year. The Liberal Democrats demand a new national police unit to tackle organised crime. #Crime #UK
On Christmas Eve 1945, five children vanished in a house fire. No remains were found, sparking an 80-year mystery of kidnapping, arson, and a family's relentless search.
New figures reveal a record 810 shoplifting offences go unsolved daily in the UK. With cases soaring, staff face abuse and violence. The Lib Dems demand action.
The mystery of D.B. Cooper, who vanished after a 1971 plane hijacking, endures. A new theory decodes his 'grudge', suggesting a motive tied to a personal tragedy. Explore the unsolved case.
A Pennsylvania man was found unconscious in an Orlando gas station, waking with total amnesia. His ex-wife is now helping him rebuild his life. Discover the mystery.
California authorities have made a stunning arrest in the 20-year-old cold case murder of Tanya Frazier, bringing renewed hope for justice in a mystery that has haunted investigators since 2004.
Emmy-winning actress Ruth Wilson opens up about her debilitating mystery illness and the frustrating five-year search for answers that led to a rare disease diagnosis.
Emmerdale viewers finally get answers about the mysterious teddy bear and wolf that have been haunting the village, as the ITV soap reveals the emotional truth behind the puzzling storyline.
Discover the chilling true story of Tom Lonergan, the real-life ghost hunter whose mysterious disappearance in 1974 continues to haunt paranormal investigators. Ben Machell's 'Chasing the Dark' reveals why this cold case still defies explanation.
Police renew investigation into the mysterious disappearance of Vicky Hall, 17, who vanished without trace in 1999 from a Suffolk village. New witness appeal could finally provide answers her family has waited decades for.
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: Police reveal sinister stalker who terrorised Madeleine McCann's family remains unidentified as crucial anniversary approaches. Shocking details emerge about the mysterious prowler.
The final witness to see missing man Kenneth DeHart before his disappearance shares haunting details in exclusive Mirror interview about the mysterious case.
Step into the fog-shrouded world of The Séance of Blake Manor, where Victorian mystery meets supernatural investigation in this gripping Gothic detective adventure that will haunt your dreams.
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.
The heartbreaking story of Leah Croucher's disappearance reveals a young woman battling immense personal trauma before vanishing without trace in Milton Keynes.
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.
The haunting mystery of a young woman's skeleton found abandoned at the South Pole research station has been solved after six decades, revealing a tragic tale of illness and isolation in the world's most remote location.
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.
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.