Crime + Investigation Tuesday

When it emerges that a young woman has been killed, police follow a trail of evidence, and it's an unsmoked cigarette that reveals the full story

A young mother-to-be is shot and left for dead, while a corpse found floating in Monument Creek leads Lt Joe Kenda to an encampment on a nearby riverbank

After a devoted father is gunned down in Georgia, detectives, police and prosecutors must rely on circumstantial evidence to put the shooter behind bars

The true crime series heads to Watford, where Happy Valley actress Katherine Kelly examines one of the Hertfordshire town's most appalling crimes

Docuseries examining cases where medical professionals break their hippocratic oath and use their expertise to commit murder

When Yessenia Suarez and her two children were reported missing after a confrontation with her jealous husband, fears for their safety grew.

Friends and family are left distraught and police dumbfounded after a college student is found brutally murdered on the day of a big football game in 1984

A young woman tells her mother she's going out with friends but never returns. The case goes cold for nine years until a confession breaks it wide open

Authorities contend with multiple theories after Kenneth Kunz discovers four of his family members murdered and one missing

The barrister considers the case of Stephen Downing, who was convicted in 1974 of the murder of Wendy Sewell in Bakewell Cemetery and released on appeal in 2001

Katherine Kelly examines the crimes of Steven Grieveson. Known as the Sunderland Strangler he murdered four teenage boys in the early 90s

The case of Lisa Valdez, who was found brutally murdered in her flat when she failed to turn up for work. Over a decade later, the killer still has not been found

Friends in New Orleans fight over money and one winds up dead, a Florida man makes a fatal mistake with new acquaintances and a wild night in Dallas ends in tragedy

Shedding light on the judicial aspects of a case, including the verdict and sentencing from the trial along with behind the scenes interviews with detectives and prosecutors

Docuseries examining cases where medical professionals break their hippocratic oath and use their expertise to commit murder

When a horse trainer vanishes from his ranch, police search for the missing father-to-be, ultimately discovering a salacious secret

People who had close calls with serial killers tell their emotional, chilling and heroic stories of survival

An international manhunt ensues when Leonard Lake's accomplice, Charles Ng, flees the country. The victims' families fight to bring Ng to justice and answer for his crimes

Michael Tranter discusses how his children were killed by their stepfather Lee Ford in 2000, reflecting on the dreadful events and his difficult rehabilitation

When a horse trainer vanishes from his ranch, police search for the missing father-to-be, ultimately discovering a salacious secret

People who had close calls with serial killers tell their emotional, chilling and heroic stories of survival

Docuseries examining cases where medical professionals break their hippocratic oath and use their expertise to commit murder

The case of Lisa Valdez, who was found brutally murdered in her flat when she failed to turn up for work. Over a decade later, the killer still has not been found

When Yessenia Suarez and her two children were reported missing after a confrontation with her jealous husband, fears for their safety grew.