Union Minister Venkaiah Naidu has sought clarification from Congress over its senior leader and former Home Minister P Chidambaram's remarks that Parliament attack convict Afzal Guru's case was not perhaps decided correctly. Talking to reporters outside Parliament, Mr. Naidu wondered over the comments as Guru was hanged during UPA tenure.<br/><br/>He also questioned this sudden sympathy of Congress leader for Afzal Guru. The Minister said the opposition was on back foot during the debate on JNU row and suicide of a student of Hyderabad University t in the Lok Sabha yesterday. Mr. Chidambaram had said that there were grave doubts about the extent of Afzal Guru's involvement in Parliament attack case.