The Supreme Court Monday asked the Enforcement Directorate to specify by January 30 the date on which it wants to interrogate Karti Chidambaram, son of senior Congress leader P Chidambaram, in INX Media and Aircel Maxis cases. A bench comprising Chief Justice Ranjan Gogoi and Justice Sanjiv Khanna asked Solicitor General Tushar Mehta, appearing for the ED, to seek instructions and give...