Aam Aadmi Party (AAP) National Convener Arvind Kejriwal has been sent to 14-day judicial custody in the defamation case filed by senior Bharatiya Janata Party (BJP) leader Nitin Gadkari. Kejriwal, a former Delhi chief minister, was sent to Tihar Jail after he refused to sign a personal bond of Rs 10,000 as directed by the court.