Location: Mexico
Scariest fact: They murder people on camera and then post it on the Internet.
Murder weapons: Various assault rifles, AK-47s, and grenades.

The Sinaloa Cartel is one of the most active and prolific drug cartels on the face of the planet. The CEO, also known as El Chapo, is Public Enemy Number One Joaquin Guzman Loera. Forbes included him on its list of most powerful people in the world. He was one spot ahead of Jill Abramson, the executive editor of the New York Times, and one spot behind U.S. House Speaker John Boehner. (Mind you, Boehner is next in line after the Vice President to take over the presidency in the event of a tragedy.) Though Guzman Loera is currently arrested, that won’t stop the cartel from its usual dealings of extortion, kidnappings for ransom, human trafficking, smuggling, prostitution, and murder. Reports claim that the Sinaloa Cartel was allowed to smuggle billions of dollars worth of drugs into the U.S. in exchange for information on other cartels. Its main rivals are the Los Zetas