The court documents detail telephone conversations between the four leaders and more than a dozen other cartel members allegedly discussing the transportation and smuggling of cocaine and marijuana into the United States . U.S. authorities ratchet up the pressure on U.S. 's notorious Gulf Cartel 's . Federal indictment names leader , more than a dozen other top players in drug cartel . Plan to disrupt cartel : ` ` Prosecute their leaders and seize their funding '' Enforcement arm of cartel is known as Mexico ; cartel operates in Los Zetas cities .
U.S. authorities ratchet up the pressure on U.S. 's notorious Gulf Cartel 's . Federal indictment names leader , more than a dozen other top players in drug cartel . Plan to disrupt cartel : `` Prosecute their leaders and seize their funding '' Enforcement arm of cartel is known as Mexico ; cartel operates in Los Zetas cities .