Delhi Police today chargesheeted diplomat Madhuri Gupta accusing her of passing secret information to Pakistan's ISI during her posting in Islamabad. Gupta, who was arrested in April, has been accused of being in touch with two ISI officials, Mubshar Raza Rana and Jamshed. The over 700-page chargesheet and annexures filed before Chief Metropolitan Magistrate Kaveri Baweja sought the prosecution of the IFS Group B officer under various provisions of the Official Secrets Act and the Indian Penal Code. Police has cited 30 witnesses to buttress the charges against Gupta. The judge said the chargesheet will be taken for consideration tomorrow. Gupta who was brought in the court, denied all the charges against her.