Mexico 's Navy says a shootout occurred around an island used to store marijuana . Twelve suspected members of the Zetas drug gang and one member of Mexico 's The Mexican Navy are killed . Falcon Lake is between Texas and the Tamaulipas state of Tamaulipas . It drew attention 2010 after an Mexican was reportedly shot there .
Mexico 's Navy says a shootout occurred around an island used to store marijuana . Twelve suspected members of the Zetas drug gang and one member of Mexico 's Navy are killed . Falcon Lake is between Texas and the Mexican state of Tamaulipas . It drew attention last year after an American was reportedly shot there .