Here are some of the top techniques used by law enforcement agencies to determine if someone is lying.

Rob Rinder’s Interrogation Secrets takes a unique look at the battle of wits between police and suspects in some of the most disturbing US and UK criminal cases.

A unique look at the battle of wits between police and suspects in 10 high-profile US and UK criminal cases

Footage from interrogation rooms is now widely available online, allowing true crime fans to learn more about the work that detectives do.

Crime+Investigation spoke to Rob about the new series, his admiration for the work of investigators, and the sure-fire ways to tell if someone is lying.

Judge Rinder’s Interrogation Secrets takes a unique look at the battle of wits between police and suspects in some of the most disturbing criminal cases.

Savannah Gold's family received text messages claiming she was running away with a great guy, but she was never heard from again

Cheyanne Jessie called the police to report that her father and daughter were missing. Judge Rinder and experts dig deeper into the interrogation footage to determine the truth behind her actions.

Marvin Williams had no idea that the police had a voicemail recording of him confessing to killing his girlfriend

Diane Staudte and her daughter, Rachel Staudte, admitted to murdering the rest of their family with rat poison

Ben Blakeley mercilessly murdered and buried his pregnant ex-girlfriend Jayden Parkinson in the grave of his uncle after he killed her

In this shocking interrogation footage, Henry Steiger dances around confessing to killing Cassandra Robinson when she tried to leave with their 1-year-old daughter

8-year-old Sandra Cantu was taken by someone she should have been able to trust, Melissa Huckaby, a Sunday school teacher.

Judge Rinder shows us the interrogation footage of Jay Rothe Sr, revealing gruesome details of how he murdered his best friend, Linda Riley, and burned her body

Rob Rinder shows the interrogation footage of Michael Dunn who, in a racist rage, killed Jordan Davis while he played rap music in a car with his friends

Rob Rinder divulges the interrogation disturbing footage of Ben Blakeley who mercilessly murdered his pregnant ex-girlfriend

Watch the interrogation of Sandra Cantu's killer Melissa Huckaby as she tries to explain what happened.

Rob Rinder guides us through the case of a bipolar Sunday school teacher Melissa Huckaby, who was accused of the sexual assault and murder of Sandra Cantu.

'The Human Lie Detector' sits down with Rob Rinder and does a number of tests to work out whether he is lying or not.

For over 30 years Paul Maleary worked as a Detective for the Essex Police, investigating criminal cases and horrific murders.

Darren Stanton is one of the worlds leading experts in Deception Detection, Credibility and Body Language.