Congress leader Sajjan Kumar today sought to declare as "illegal" the probe and chargesheets filed by the CBI in a 1984 anti-Sikh riots case against him. This comes days after the Gauhati High Court said that the Central Bureau of Investigation or CBI is 'unconstitutional' and does not have powers to investigate crimes. Mr Kumar's counsel mentioned the Gauhati High Court's judgement today and said if the CBI itself is unconstitutional, its probe and chargesheets are also illegal. The judge, however,...