Cyrus Mistry restored as the executive chairman of Tata Sons on Wednesday; The Delhi Police are investigating videos that raise questions about the police claim that guns were not used at Jamia protesters; The Supreme Court issues notice to the centre asking it to respond to 59 petitions challenging the constitutional validity of the Citizenship Law; Actor-politician Kamal Haasan visited the University of Madras and addresses students protesting Citizenship Act; Supreme Court confirms the death sentence for Nirbhaya convict.