New Delhi, Feb 28 (ANI): Former Delhi chief minister and AAP chief Arvind Kejriwal was on Friday summoned as an accused by a Delhi court in a criminal defamation complaint filed against him by BJP leader Nitin Gadkari. Metropolitan Magistrate Gomati Manocha issued summons for 7 April. Gadkari, in his defamation plea, alleged that Kejriwal tarnished his image by calling him 'corrupt'.