CBI has got permission to conduct polygraphy test of Kolkata rape-murder case accused Sanjay Roy. The investigating agency had filed an application in the court. Before this, the agency had conducted psychological test of the accused. Now through polygraphy test it will be possible to know how much lie and how much truth the last accused is telling.
CBI wants to conduct polygraphy test of Kolkata incident accused Sanjay Roy, seeks permission from court
