Investigation Discovery +1 Thursday

The disappearance of a young mother. Experts analysed her husband's statements for tell-tale signs of deception

Buying goods from home

Buying goods from home

Buying goods from home

Buying goods from home

In 1996, much-respected teacher Norma Luobikis was found stabbed to death in her home. Evidence suggested an intimate bond between the victim and her killer

The case of 42-year-old Miami mother Raquel Calderin, who vanished on her way home from work. The investigation led detectives into a disturbing family picture

The case of 26-year-old car dealer Christopher O'Brien, who in February 1992 took a man for a test drive and never returned to his Long Island premises

The case of big game hunter Bob, who was is fooled by a predatory con-artist and put a $1,000 deposit on a non-existent Thunderbird

The case of Diane Fortenberry, who was killed in May 2011 after returning to her family's home in Osakis during her lunch break and catching a man in the middle of a burglary

The death of film director Adrienne Shelly, who was found hanging by a bed sheet in her bathroom in November 2006. It looked like a suicide, but her husband insisted it was murder

The murder of Daniel Ott, who had been mistaken for a car thief of the same name - the intended target

The case of 25 year-old college graduate Mitrice Richardson, whose body was found in the Santa Monica mountains in August 2010, a year after she had been reported missing

In Montrose, Colorado, a woman's body was discovered in the quarry that she owned. After three years, police were still investigating the brutal murder

A US soldier meets harm in Upstate New York, and his killers may have been his fellow GIs. A missing man's haunting voicemail is his final clue.

A 10-year-old girl walks home from her friend's house and then mysteriously vanishes. And, a night of celebration ends in murder for a young entrepreneur.

A runway model turned mom-a-ger lived a fairytale life of luxury. When she turns up dead at the bottom of her pool, police uncover deep motives

A young actress gets her big break in a hit movie. After her brutal murder, police sift through hours of surveillance to catch her killer in the act

A former mayor of an Ohio town turns up dead in his hunting cabin. Detective Ryan Allar explores whether this is political retaliation or something more personal

A house on Elm Street goes up in flames, leaving two people dead. Police race the clock to catch the killer before they strike again

After a young Ohio man vanishes without a trace, detectives embark on an investigation involving a love triangle, drugs, and murder

Documentary recalling how in December 2001, Michael Augustson arrived home to a scene of unspeakable horror following the fatal stabbing of his wife Melisa

A case from 2008, when the discovery of the bodies of 11-year-old Skyla Whitaker and 13-year-old Taylor Placker sent the Oklahoma community of Weleetka into a state of panic

A US soldier meets harm in Upstate New York, and his killers may have been his fellow GIs. A missing man's haunting voicemail is his final clue.

A 10-year-old girl walks home from her friend's house and then mysteriously vanishes. And, a night of celebration ends in murder for a young entrepreneur.

A runway model turned mom-a-ger lived a fairytale life of luxury. When she turns up dead at the bottom of her pool, police uncover deep motives