Investigation and Analysis of Organized Crime
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WikiLeaks: A Gulf Cartel Attack; a Zetas’ Retreat

One of the most closely watched battles of 2010 was between the Zetas criminal syndicate and their former masters, the Gulf Cartel. The Zetas and the Gulf Cartel...

Jorge Eduardo Costilla Sánchez, alias ‘El Coss’

Jorge Eduardo Costilla Sanchez, alias "El Coss," headed the Gulf Cartel, which has its headquarters in Tamaulipas, along the eastern part of the US-Mexico border....