 Furthermore, due to alliance structures, the Gulf Cartel-Los Zetas conflict drew in other cartels, namely the Sinaloa Cartel which fought the Zetas in 2010 and 2011.The Zetas are notorious for targeting civilians, including the mass murder of 72 migrants in the San Fernando massacre.The Zetas involved themselves in more than drug trafficking and have also been connected to human trafficking, pipeline trafficked oil theft, extortion, and trading unlicensed CDs.