“The United States placed restrictive sanctions on a Mexican oil services subcontractor Wednesday, labelling it an arm of the ultra-violent Los Zetas drug trafficking group.
The US Treasury said Veracruz-based ADT Petroservicios, a longtime subcontractor to state oil company Pemex, was a money-laundering avenue of Los Zetas, one of Mexico’s most powerful drug cartels.”
Source: U.S. ties Mexican oil service company to Zeta drugrunners | The Raw Story