Lesser known film director Sahil Kohli was quizzed by the Narcotics Control Bureau (NCB) on 19th October, after his name cropped up during the interrogation of South African national Agisilaos Demetriades. Agisilaos is the brother of Arjun Rampal’s live-in partner and was arrested on 18th October with a strip of Alprazolam and 0.8 gm of hashish.