Police in Thane, Maharashtra, have arrested two Nigerian nationals and seized mephedrone and cocaine valued at Rs 2.2 crore. The Anti-Narcotics Cell of Navi Mumbai police conducted the operation, which is part of a larger drug case where nine individuals have been arrested so far. Navi Mumbai police have made a significant breakthrough in the fight against drug trafficking, arresting two Nigerian nationals and seizing mephedrone and cocaine worth Rs 2.