In the high-profile Kolkata doctor rape-murder case, the admissibility of lie-detector tests is under scrutiny. The CBI has approval to conduct polygraph tests on Sandip Ghosh, the former principal of RG Kar Medical College, and four associates.
Kolkata doctor rape-murder: A polygraph test can help assess inaccuracies in statements of suspects and witnesses. By monitoring their psychological responses- heart rate, breathing patterns, sweating, BP investigators can determine if there are discrepancies in their responses.
Kolkata doctor rape-murder: The CBI initially conducted the lie-detection tests on former principal of the RG Kar Medical College and Hospital and five others on August 24, followed by a test on arrested accused Sanjay Roy at the Presidency Correctional Home on August 25.
Kolkata doctor rape and murder case: The CBI, which took over the investigation five days after the crime, conducted polygraph tests on seven individuals, including RG Kar's former Principal Sandeep Ghosh, in connection with the Kolkata rape and murder case.
Kolkata doctor rape-murder: A CCTV footage and a bluetooth device found near the medic's body resulted in the arrest of Sanjay Roy, who was seen entering the seminar hall of the college where the body was found.
Kolkata rape-murder case: The lie detection test can only be done after a permission from the court and the consent of the suspect. The rape and killing of the junior doctor in a seminar hall of the hospital has sparked widespread protests.
On Tuesday, a forensic team comprising 12 members reached Adiala Jail to administer a polygraph test to Imran Khan, Pakistan's former prime minister, regarding the unprecedented violence that occurred in the country last year.
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New Delhi: The CBI will be carrying out lie detector test on former media baron Peter Mukerjea, who was again grilled today in the murder case of his step-daughter Sheena Bora, in the next couple
New Delhi/Mumbai: Peter Mukerjea, former media baron and one of the accused in the Sheena Bora murder case, was tonight brought back to Delhi from Mumbai by CBI for possible polygraph and brain-mapping tests on
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Chhapra (Bihar) Aug 1: The principal of the Chhapra school, where 23 children died after eating poisonous midday meal a fortnight ago, was today subjected to polygraph test to cross-check the statements made by her
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