Investigation Discovery +1 Wednesday

In Orinda, California, the 'Bobbies' function like a high school sorority. When someone murders one of their own, every Bobbie becomes a suspect

Buying goods from home

Buying goods from home

Buying goods from home

Buying goods from home

Two sisters, who with little in common, coped with their overly protective mother in very different ways. In the end, there were very deadly consequences

A case concerning two Southern sisters and their meddlesome mother. This dynamic produced a rift resulting in a shocking murder

When Diane Hart's husband cut her off financially, she turned to her sister for support. They devised a deadly plan to get the money they believe she deserved

Janece Cook moved in with her parents after struggling with her mental health. But, when her behaviour was linked to her father's suicide, her sister sought revenge

Workouts turn a group of fitness fanatics into bitter rivals. As the competition heats up, it's not just buff bodies and tight abs on the line

A case involving gifted stage performer and much-loved teacher Stephanie. Behind closed doors, resentment and envy festered in her marriage, leading to a shocking 911 call

The fatal shooting of 23-year-old Michelle Lira, who steered straight into a deadly ambush by her vengeful ex-boyfriend, Selestino Torres, in June 2009

The case of 22-year-old mother Tyshika Askins, who was found dead in her home in 2004

Cindy Albrecht went missing from her home near the Indy 500. When her headless body was found soon after, police crossed state lines to get their prime suspect

The case of 23-year-old Marty Etchemendy, who was murdered by two complete strangers after accepting a ride in October 1987

When Theresa Dalessio was shot dead in her home with her family nearby, the town of Plumville, Pennsylvania, was plunged into shock. As evidence emerges, suspects were revealed

A case from Dayton, Ohio, in which a young mother went missing after attending a party one evening. When her body was found, her identical twin was certain foul play was involved

When a young woman in Overland Park, Kansas disappeared after visiting a shopping centre, store CCTV footage revealed an abduction. Days later, her body was found in woods

A mum defends her kid from a group of bikers. A deranged driver repeatedly rams another motorist. A driver defends himself from aggressive motorists

A group of women gets into a gigantic brawl in a Florida intersection. A motorcycle causes a massive accident. A man ploughs through a parade route.

When a retiree is found shot dead, investigators unravel a strange plot involving a helium balloon. And, a high-speed pursuit of teenage fugitives ends in disaster

When a Minnesota woman dies after an arson attack on her home, Agent Fraik races to find the five-year-old girl she was babysitting.

In California, police find an accomplished U.S. Forest Service worker beneath a mound of snow. A multi-state manhunt for a deranged killer ensues.

Andrew Pearson kidnapped and killed his ex-partner. In a distraught call to police, he inadvertently left a series of clues as he spoke

The case of 22-year-old mother Tyshika Askins, who was found dead in her home in 2004

Cindy Albrecht went missing from her home near the Indy 500. When her headless body was found soon after, police crossed state lines to get their prime suspect

A case from Dayton, Ohio, in which a young mother went missing after attending a party one evening. When her body was found, her identical twin was certain foul play was involved