Showik Chakraborty and Samuel Miranda were arrested by the NCB on Friday night after the agency raided their residences in the morning. The Magistrate court on Saturday sent Showik Chakraborty and Samuel Miranda to Narcotics Control Bureau (NCB) custody till September 9. According to NCB officials, the agency got adequate evidence against them about their involvement in the drug case. But the investigation is at a very preliminary stage and details of the evidence gathered from their residence cannot be revealed at the moment. Watch the video.