Narcotics Control Bureau (NCB) Mumbai zonal director Sameer Wankhede's family (father, wife, and sister) met with the Maharashtra governor Bhagat Singh Koshyari on Tuesday evening to submit a memorandum against the Maharashtra Minister Nawab Malik. Dhyandev, father of Sameer Wankhede has also filed a defamation suit against Nawab Malik in Bombay high court. Watch this report.