Investigation Discovery +1 Tuesday

When 12-year-old Aynis Vargas dies in a seemingly random attack, investigators piece together clues from social media, cell phone data and surveillance footage

Buying goods from home

Buying goods from home

Buying goods from home

Buying goods from home

The case of 36-year-old recently wed Carol Grannon, who disappeared in March 1999. Her remains were later found encased in concrete in a manhole

Musician Ray Merrill, who thought he had found his dream woman in Brazil through a dating website. However, as the exotic romance heats up, money started to go missing

The case of Nicole White, who was in the middle of a bitter custody battle when she vanished in June 2015. Two weeks later Nicole's body was found in woodland

A tight-knit Mississippi family torn apart after an affair was uncovered. Two people were killed and secrets revealed during the hunt for the killer

The case of widowed Marilyn Burdick, who apparently found new love with Louis Plunkett. Close relatives' fears about the charming real-estate agent soon proved founded

The case of Sharon Nelson, who lusted after love, sex and money. When she set her sights on a handsome and married doctor, she carved a devastating path filled with dead bodies

A case in which the father of two youngsters married a wealthy family friend, found later to be leading a bizarre life of crime

The case of Sandra Berfield, who after suffering years of harassment from co-worker Steven Caruso saw him jailed for violating a restraining order. Released, Caruso sought revenge

The case of Leesa Nascimento, who died after being shot in the head. A recently sacked co-worker was traced after evidence was found that tied him to the murder

When Jean Claude Dominique fell victim to a hit-and-run, his wife rushed to his side - only to meet his other wife and learn the danger of his double life

The fatal shooting of Heather Garraus in January 2007. Her husband's former lover, Shawna Nelson, was later convicted of the crime

A case in which the remains of a 26-year-old woman were found inside a washer-dryer. The murder shook her community, whose members sought answers to the heinous crime

A respected police officer shot on his way home from work. Plus, a young man found dead in his bed. In both cases, police had to determine what had happened to these men

Abby's life turns dark when her aunt and uncle adopt her. What she hoped would be a blessing turns into a nightmare as they show their true colours

When women kill, it can be extremely shocking. Experts explore the unique characteristics of female psychopathic killers and explore their horrifying crimes.

A case from 1922 Los Angeles in which a wealthy man was shot dead in his home and his wife locked in a wardrobe. Detectives soon found the crime was not as it seemed

A jury convicts a woman of murdering her husband as he lay in bed, but her children insist it was suicide. They reach out to Chris and Fatima to get to the truth

In 2009, a Pennsylvania road rage incident ends with one man dead. Chris Anderson and Fatima Silva examine the case, determining whether it was murder or self-defence

When Jean Claude Dominique fell victim to a hit-and-run, his wife rushed to his side - only to meet his other wife and learn the danger of his double life

The fatal shooting of Heather Garraus in January 2007. Her husband's former lover, Shawna Nelson, was later convicted of the crime

A case in which the remains of a 26-year-old woman were found inside a washer-dryer. The murder shook her community, whose members sought answers to the heinous crime

A respected police officer shot on his way home from work. Plus, a young man found dead in his bed. In both cases, police had to determine what had happened to these men