According to criminal justice programs in India, sales of illegal drugs in Goa, India is worth $950 Million a year.
Drug trafficking in the popular tourist areas were previously controlled by organized crime gangs with members from Britain, Israel, Russia, as well as domestic Indian gangs.
Since 2009, security intelligence and arrests have shown that there have been an increase in trafficking gangs from Nigeria. Between 2010 and 2013, police in Goa arrested 189 Nigerians for crimes such as drug trafficking or lacking proper visas and travel documents. Roughly 40 percent of all foreigners arrested for trafficking illegal drugs in Goa was from Nigeria.
Source: Rama Lakshmi, “Tourism crisis on India’s ‘cocaine coast’,” Toronto Star, February 15, 2014.