On November 21, the Delhi Police were granted permission to conduct a polygraph test on Aaftab Poonawala, the accused in the murder of Shraddha Walkar. A polygraph test, also known as lie detector ...

A: A polygraph, also called a lie-detector test, is generally used during interrogation by police. The instrument works by recording physiological functions such as blood pressure, heartbeat, ...

The paper also mentioned that to record the body movements a special chair is used. How does the polygraph test determine if the accused is guilty? Polygraph tests work on the principle of ...

Shraddha Walkar murder accused Aaftab Poonawala on Monday underwent the remaining sessions of polygraph test. Aaftab is accused of murdering his live-in partner Shraddha. After killing her, he ...

Lie detectors work on the principle that anyone who is lying will be nervous, and they tend to produce more adrenaline which makes their hearts beat faster, their skin temperature go up and makes them ...