AAP leader Swati Maliwal - at the centre of an alleged harassment row involving party boss Arvind Kejriwal's aide Bibhav Kumar - has submitted a statement to Delhi Police, after four days of silence over an incident that has triggered a furious political spat between Delhi's ruling outfit and the opposition BJP. On basis of the complaint, a case has been filed against Bibhav Kumar. Ms Maliwal has been taken to the All-India Institute of Medical Sciences for a medical test, sources said.