Investigation Discovery Tuesday

When 26-year-old Erica Crippen Crosby disappears from her home in New Jersey, detectives must follow a digital trail to uncover the truth about what happened to her.

Buying goods from home

Buying goods from home

A case in which a bride-to-be vanished weeks before her wedding. Suspicion centred on her fiancé and ex-boyfriend before investigators switched focus to a co-worker

Demetra Smith was living in marital bliss with her new husband, but her happiness was cut short when her stepdaughter finds her shot execution-style in her bed

The case of Richard Davis, who was ambushed and fatally shot after coming to the aid of a woman with a broken down vehicle

The case of 22-year-old Liz Syperda, whose disappearance rocked the community of Mount Pleasant, Iowa

A local in Algona, Iowa, stumbles upon a truck with the body of a young mother inside. Investigators trace the woman's last movements to find her killer

The presenter steps up the hunt for fugitive John Tufton Blauvelt, who police believe brutally murdered his estranged 22-year-old wife Cati in October 2016, in South Carolina

After a double shooting leaves one woman dead and another clinging to life, John joins police on the trail of fugitive Lenell Kirby

The 2013 murder of respected basketball coach Jimmy McClain. With no signs of forced entry, police feared that Jimmy may have known the killer

The case of Cody MacPherson, who having moved to New Jersey seeking work disappeared after a night of partying with a new group of friends. It soon became a homicide investigation

The families of two deceased mothers search for answers. Racheyl Brinson's husband says she fell to her death, while Jessica Alva allegedly hung herself

The April 2010 disappearance of Washington 19-year-old Kathy Chou. A surprising tip led to police focusing on her former boyfriend Ezekiel Watkins, who later confessed to murder

A case in which a woman broke up with her abusive boyfriend and moved in with a relative to make a fresh start. When she suddenly went missing, foul play was suspected

When a co-worker found 67-year-old Karen Navarra dead in a bloody scene at her California home, the seemingly contradictory physical evidence baffled police

The murder of Kitty Genovese, who in March 1964 was raped and stabbed outside her apartment building as her neighbours watched on

The case of Lysandra Marie Turpin. Twenty two years after she was reported missing, a man contacted police to cite his late father as her murderer

When Sarita Anderson fell ill, she thought it was just the flu. She never suspected that the man pretending to nurse her back to health was actually responsible

A family war that turned deadly in the Californian town of Orinda. The shocking revelations that came to light stunned the whole of the United States

The story of an unconventional New York family dragged into the headlines after one of them was murdered in brutal fashion

When a co-worker found 67-year-old Karen Navarra dead in a bloody scene at her California home, the seemingly contradictory physical evidence baffled police

The families of two deceased mothers search for answers. Racheyl Brinson's husband says she fell to her death, while Jessica Alva allegedly hung herself

The April 2010 disappearance of Washington 19-year-old Kathy Chou. A surprising tip led to police focusing on her former boyfriend Ezekiel Watkins, who later confessed to murder

A case in which a woman broke up with her abusive boyfriend and moved in with a relative to make a fresh start. When she suddenly went missing, foul play was suspected

When a co-worker found 67-year-old Karen Navarra dead in a bloody scene at her California home, the seemingly contradictory physical evidence baffled police