Narcotics Control Bureau (NCB) Zonal Director Sameer Wankhede's father, Dhyandev Kachruji Wankhede has filed a defamation suit against Maharashtra cabinet minister Nawab Malik. <br /> <br />The father of the NCB officer has moved to the Bombay high court saying recent statements by the NCP leader have defamed his family. <br /> <br />According to the details, Wankhede's father has sought compensation of Rs 1.25 crore in the case. The suit will be heard on Monday. <br /> <br />The NCB had arrested Aryan Khan and at least 19 others in the drugs on cruise case on the intervening night of October 2-3 and Wankhede is facing a departmental vigilance probe after an independent witness, in this case, alleged an extortion bid by those involved in the investigation.