The Narcotics Control Bureau (NCB) conducted a raid at comedian Bharti Singh's Mumbai residence on Saturday as a part of their Bollywood drug probe. After the raid, NCB summoned the couple for questioning. Bharti and Haarsh arrived at the NCB office today in the afternoon. Sameer Wankhede, Zonal Director at the NCB office in Mumbai revealed that the couple is put under custody for questioning about possession of Narcotics substances. However, any official confirmation regarding the reports of possession of narcotics substances has not been made by the NCB yet.