Delhi CM Arvind Kejriwal’s aide Bibhav Kumar taken to Mumbai for investigation in AAP MP Swati Maliwal assault caseDelhi Chief Minister Arvind Kejriwal’s aide Bibhav Kumar, arrested for allegedly assaulting AAP MP Swati Maliwal, is being taken to Mumbai for the retrieval of data from his formatted iPhone, police said on May 21,Delhi CM Arvind Kejriwal’s aide Bibhav Kumar taken to Mumbai for investigation in AAP MP Swati Maliwal assault case