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.
A groundbreaking Netflix documentary reveals shocking new evidence suggesting Italy's most notorious serial killings were part of occult rituals, with body parts taken as trophies in crimes that haunted Tuscany for decades.
Exclusive: The twisted 10-word message sent by a Madeleine McCann stalker to former detective Gonçalo Amaral has been uncovered, revealing disturbing new threats in the ongoing mystery.
A Polish woman who falsely claimed to be missing Madeleine McCann faces criminal proceedings after Kate McCann took legal action against the elaborate deception that gained international attention.
In an emotional new BBC documentary, Kate McCann reveals the desperate message she'd send to her daughter's abductor as the search for Madeleine continues after 17 years.
A major development in one of Britain's most haunting cold cases as police arrest a serving prisoner for the murder of 13-year-old Lindsay Rimer, who vanished while buying cornflakes in 1994.
Devon and Cornwall Police launch investigation after walkers make grim discovery of human remains on popular North Devon beach. Forensic teams scour area as authorities work to identify the deceased.
In a devastating turn of events, authorities have called off the extensive search for three-year-old Gus, who disappeared from his home, leaving family and community heartbroken as mystery deepens.
The mysterious disappearance of three-year-old Gus in the remote Australian outback has left authorities and volunteers baffled as intensive search efforts enter a critical phase.
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.
Exclusive investigation reveals what happened to the seven friends dining with Kate and Gerry McCann on the night their daughter vanished in Portugal 17 years ago.
Theresa has spent 14 years searching for her daughter Charlotte, who vanished from Scarborough in 2010. Read the emotional story of a mother's unwavering hope and the ongoing police investigation.
Exclusive: A former Houston homicide detective faces conviction for falsifying records in a murder investigation, raising alarming questions about potential serial killer cases being overlooked and evidence manipulation that could free dangerous criminals
American tourist Leah Gotti disappears during Amsterdam holiday as police launch international search amid growing concerns for her safety.
Exclusive insight into how BTK serial killer Dennis Rader selected his victims, as survivor shares harrowing near-miss experience that changed her life forever.
A convicted stalker who sent disturbing letters to Kate McCann about her missing daughter Madeleine has been handed a suspended sentence and restraining order in a chilling case that continues to haunt British police.
Exclusive insight into how Madeleine McCann's brother and sister have grown up away from the spotlight, pursuing education and careers while maintaining hope for answers.
Sean McCann shares poignant childhood memory of setting a place for missing sister Madeleine at family dinners in emotional new interview about the family's enduring hope.
Exclusive investigation reveals how authorities overlooked multiple red flags about Wisconsin's most notorious killer, whose crimes inspired Psycho and Silence of the Lambs.
In a chilling new documentary, Kerri Rawson shares her traumatic upbringing as the daughter of Dennis Rader, the notorious BTK serial killer who murdered ten people while maintaining a facade of normal family life.
Amelie McCann shares poignant insight into family's ongoing pain 17 years after Madeleine's disappearance from Portuguese holiday apartment.
Amelie McCann opens up about eerie similarities between her childhood experiences and her missing sister Madeleine's case in a rare and emotional television appearance.
Kate and Gerry McCann endure another devastating blow as German prosecutors confirm they cannot currently charge prime suspect Christian Brückner with their daughter's disappearance.
Exclusive insight into how Madeleine McCann's twin siblings have built their lives away from the spotlight, 17 years after their sister's disappearance in Portugal.
A convicted stalker who harassed Madeleine McCann's parents now claims she IS the missing girl in a shocking new development that's baffled authorities.
Notorious serial killer Steven Pape, who mimicked Jack the Ripper's methods while stalking Whitechapel's streets in the 1990s, has died in prison aged 64. Discover the terrifying true story of the double murderer who brought Victorian-era terror to modern
A major breakthrough in Canada's oldest cold case sees DNA technology identifying Rodney Cameron as the prime suspect in the 1975 murders of Janet Couture and George Legere, though he'll never face justice.
Mystery deepens as 32-year-old mother Britney Gard disappears from Silver Creek, Indiana home following a fire emergency, leaving authorities and family searching for answers about her sudden vanishing.
A 37-year-old man has been charged with stalking Kate and Gerry McCann after allegedly sending disturbing correspondence referencing their missing daughter Madeleine in a major security breach.