What Is A Polygraph Test? Why Is It Important In The Ketan Agarwal Murder Case?

A polygraph test is a scientific examination that measures a person's physiological responses, such as heart rate, blood pressure, breathing pattern, and sweating, while they answer a series of ...

Siya Goyal agrees to lie detector test in Ketan Agarwal murder probe; what polygraph can reveal?

A polygraph test measures a person's physiological responses while they answer a series of questions. These include breathing ...

Siya Goyal's polygraph test to be conducted in Ketan Agarwal murder case: Sources

The police are seeking to conduct the polygraph test of Siya Goyal, who was the fiancé of 26-year-old realtor Ketan Agarwal.
ABP News on MSN

Lie Detector Test For Siya Goyal? Pune Police Seek Court Nod In Ketan Murder Case Amid Evidence Gaps

Investigators probing the alleged murder of Pune-based developer Ketan Agarwal at Lohagad Fort have sought a polygraph test ...
The Week

Why police want to give Siya Goyal a polygraph test; lack of conclusive evidence in Ketan Agarwal murder case

In the ongoing investigation into the Ketan Agarwal murder case, police are seeking court approval to administer a polygraph ...