The police said that the voice sampling test could be considered as big evidence to establish the motive behind the spine-chilling murder.
Aaftab admitted to killing Shraddha Walkar during the polygraph test, according to Forensic Science Laboratory (FSL) officials, and claimed he was not guilty of the crime.
He said the Delhi Police and the prosecution are working vigorously to look for Shraddha Walkar's murderer, who killed her fiercely and chopped her body into...