CRIME & INVESTIGATION HD

Tara Grinsteads sudden disappearance goes unexplained for 11 years until a surprising statement to law enforcement from Bo Dukes, a former student, names his friend and former classmate as her killer.

Tara Grinsteads sudden disappearance goes unexplained for 11 years until a surprising statement to law enforcement from Bo Dukes, a former student, names his friend and former classmate as her killer.

The wife claims she has no memory of wounding him, but when the police investigate, she is charged with seconddegree murder. Is she a murderous wife or a battered spouse?

An undercover NYPD officer and an ATF special agent learn firsthand not to trust a suspects demeanour, regardless of how amicable it may appear.

When the Singapore Police need help, they turn to Lim Chin Chin, the Director of Forensic Chemistry and Physics Laboratory.

Watch how cybersleuths like Erik Laykin crack cyber crimes as well as hiring hackers to tap into the cyber underworld.

Taiwans prolific Polygraph Examiner, Huang Meng Lung, has helped crack countless cases by determining whether a person is lying.

Forensic handwriting examiner SC Leung shows us how to distinguish between unique writing styles and a fraud.

When a young woman dies in a car crash, its up to the Coroners Office to trigger an investigation into an accident that may have involved foul play.

When the body of freespirited Bonnie Ruphard, 47, is spotted by a runner in Lafayette, LA, police suspect domestic violence.

A mother of four is accused of killing her 11weekold baby and is now facing life in prison. The prosecution alleges the infant was violently shakenbut the defence insists this isnt what happened.

An undercover NYPD officer and an ATF special agent learn firsthand not to trust a suspects demeanour, regardless of how amicable it may appear.

When the Singapore Police need help, they turn to Lim Chin Chin, the Director of Forensic Chemistry and Physics Laboratory.

Watch how cybersleuths like Erik Laykin crack cyber crimes as well as hiring hackers to tap into the cyber underworld.

Taiwans prolific Polygraph Examiner, Huang Meng Lung, has helped crack countless cases by determining whether a person is lying.

Forensic handwriting examiner SC Leung shows us how to distinguish between unique writing styles and a fraud.

As a practised midwife, Terri enjoys being part of what makes a community strong and healthy. Being on call 24 hours a day has enabled Terri to hide her personal life in the depths of her hoarded home.

Tara Grinsteads sudden disappearance goes unexplained for 11 years until a surprising statement to law enforcement from Bo Dukes, a former student, names his friend and former classmate as her killer.

The wife claims she has no memory of wounding him, but when the police investigate, she is charged with seconddegree murder. Is she a murderous wife or a battered spouse?

When a young woman dies in a car crash, its up to the Coroners Office to trigger an investigation into an accident that may have involved foul play.

When the body of freespirited Bonnie Ruphard, 47, is spotted by a runner in Lafayette, LA, police suspect domestic violence.

A mother of four is accused of killing her 11weekold baby and is now facing life in prison. The prosecution alleges the infant was violently shakenbut the defence insists this isnt what happened.

ATF Special Agents Dobyns and Kilday put their best feet forward only to have their lives put on the line. Once the investigation wraps, will they become targets for revenge?

Detective Maurice Stewart investigates the murder of a woman, who was allegedly gunned down by her neighbour after an argument over cats and dogs.

Det. Nick Davis investigates a homicide in the French Quarter after an innocent bystander is shot and killed. With minimal evidence at the crime scene, Det. Davis tracks a car seen fleeing Bourbon Street.

A look at some of the strangest arrests from across the country a 911 call about cold fries leads to an arrest for murder a fugitive is caught on the toilet and more!