Mumbai: NCB arrests peddler with MD, issues look-out circular against another FPJ Correspondent A history sheeter who majorly operated in the Thane-Kalyan belt has been arrested by the Narcotics Control Bureau (NCB) in possession of 412 grams of Mephedrone regarded as a commercial quantity. The NCB arrested one Wasi Ahmad Ansari alias Chotu after conducting searches during the intervening night of Tuesday and Wednesday. The arrest of Ansari took place based on the investigation of Chinku Pathan, relative of mafia don Karim Lala, in a drug case. âWasi has been a major peddler in Kalyan and Thane areas and has been linked with the Pathan case,â said a senior NCB officer. Based on information, Wasi was intercepted during midnight at Shilfata Chowk in Kalyan.