The Narcotics Control Bureau (NCB) has decided to file an application in Bombay High Court to cancel the bail of Maharashtra Minister Nawab Malik's son-in-law Sameer Khan in connection with a drug case, sources said on Thursday.

"NCB's top officials have given the approval to proceed with filing an application in Bombay High court to cancel the bail of Sameer Khan. Process of filling the application is underway," said sources.