Prime accused of the grisly Shraddha Walkar murder case, Aftab Poonawalla on December 26 was brought to CBI headquarters for the voice sampling test. Delhi court on December 23 allowed the plea of Delhi Police seeking permission to conduct a voice sample of Aftab Poonawalla. It is alleged that Aftab strangulated Shraddha to death and chopped her body into 35 pieces.