A Nigerian national, Paul Chigbata Onuorohon, on Sunday has been arrested by Narcotics Control Bureau (NCB) during raids conducted in Kharghar area of Mumbai for allegedly carrying 500 grams of Mephedrone and 38 grams of Charas.

"Paul is a part of the distribution network of Drugs like Cocaine, Ecstacy, Mephedrone, and Charas in Mumbai and its outskirts. The investigation into the case is still in progress," said Sameer Wankhede, Zonal Director, NCB, Mumbai.