The Delhi police on Sunday filed a supplementary chargesheet in a court here against former JNU student leader Umar Khalid and JNU student Sharjeel Imam in a case related to the alleged larger conspiracy in the communal violence in northeast Delhi in February.

The chargesheet was filed before Additional Sessions Judge Amitabh Rawat against Khalid, Imam and one Faizan Khan under the stringent Unlawful Activities (Prevention) Act and sections related to criminal conspiracy, murder, rioting, sedition, unlawful assembly and promoting enmity on the grounds of religion, language, caste, etc of the Indian Penal Code, according to sources.