Investigation Discovery +1 Today

The murders of a teenage boy, who never returned home from school, and a teenage girl apparently ambushed as she sat in a car with friends

Buying goods from home

Buying goods from home

Buying goods from home

Buying goods from home

A case in which a woman entered into an affair with her daughter's grandfather, causing a major rift in the family and eventually leading to a bloody Texas showdown

How a high-flying attorney's infatuation with a client proved fatal after the pair's adulterous relationship was revealed

The death of Vincent Viafore, who drowned after his kayak was sabotaged by fiancee Angelika Graswald, who had grown tired of what she called his 'kinky sex demands'

How after an apparent 'tragic accident' occurred, police arrived at a devastating scene, only to soon uncover a story of infidelity and obsession

Jam Master Jay, best known as Run-DMC's DJ, was killed in his recording studio. An exclusive interview with an eyewitness sheds light on this decades-old cold case

The case of 16-year-old Tara Correa-McMullen, who in October 2005 was fatally shot by gang member Damien Watts

The case of Tom Bragg, who was found brutally murdered in his own bed. His community struggled to imagine who would wish him dead

A case in which an aspiring entrepreneur vanished. Investigators launched a frantic search, contemplating whether she was harbouring dark and violent secrets

£45,000 is donated to help fund lifesaving cancer treatment for 39-year-old Nicole Elkabbas, but a photograph raises suspicions that everything is a lie

Wayne Johncock is scammed out of £180,000 by his neighbour, Rajesh Ghedia. As Ghedia's lies unravel, police discover that Wayne is not his only victim

The case of Jamie Laiaddee. Detectives were shocked it took 10 weeks for anyone to report him missing, but they soon uncovered dark secrets that Jamie kept from almost everyone

The murder of cocktail waitress Shauna Tiaffay in September 2012. Her husband George became the prime suspect, though he had an alibi

The case of Atlanta pre-school teacher Julie Love, who was abducted and murdered in July 1988 a week after getting engaged to her boyfriend

When a priest from Florida vanishes, police focus on a troubled ex-convict he was helping. A psychopathic killer reveals a twisted vengeance that led to murder

A mother is found dead after reporting her son to the police. When he turns himself in, his confession isn't just cold-hearted, it's psychopathic

In Texas, a popular high school athlete is found murdered in her bedroom. Detectives learn she was hiding a secret that leads them to her killer

Flori meets 'The Candyman,' whose tactics have the team believing he could be dangerous. A new predator wastes no time contacting Roo's latest persona, Natalie

A case in which a university student was murdered. Soon after, someone else was killed and the question arose whether a serial killer was among them

In August 2000, terror struck the San Francisco Bay area when bags of body parts started appearing in the region. During the investigation, police uncovered a secret cult

An unknown shooter who went on a killing spree in Arizona. Police bodycams captured the hunt for the murderer

How a seemingly typical missing persons case took a stunning turn when family and friends gave very different portraits of a missing divorcee and mother-of-four.

The case of Marshall Dent, whose body was found in a shallow grave on Native American land after an anonymous phone call. Authorities feared possible gang activity

Carol Lapaglia waited 25 years to marry the love of her life, Jack Parkes. However, six weeks before their wedding she found him shot dead in their living room