Why is a polygraph test necessary now? Forensic expert Nisha Menon explains what investigators hope to learn from proposed polygraph tests on Siya and Chetan.
Pune Murder Case: Why Is A Polygraph Test Necessary In Ketan Agarwal’s Murder Case
Why is a polygraph test necessary now? Forensic expert Nisha Menon explains what investigators hope to learn from proposed polygraph tests on Siya and Chetan.