6 - Tamaulipas. According to news reports, 1,000 heavily armed Mexican Marines on board 100 vehicles have been spotted moving into the five municipal border towns of: Ciudad Mier, Guerrero, Miguel Alemán, Camargo, and Gustavo Díaz Ordaz. These municipalities have been a battle ground between The Gulf Cartel and Los Zetas ever since their split from each other. June 4 - Mexican marines in an Anti-crime organization operation in San Pedro Garza García, Nuevo León, arrested four cartel suspects. One of the cartel suspects is Raúl Amberto Padilla Gómez who the Mexican government says is a financial operative within Los Zetas in San Pedro Garza García. June 6 - As a result of intelligence sharing by diverse agencies, Mexican marines arrested two drug cartel suspects in Nuevo Laredo. The two suspects were also found with a 9mm pistol, a briefcase with 111,000 dollars in U.S. currency, another case with 18,000 pesos and with various communications equipment. June 8 - Juan Alberto González, 60, presumably from Brownsville, Texas was arrested by marines in Matamoros, Tamaulipas. Naval Infantry personnel spotted the 60-year-old Brownsville man suspiciously leaving a house running to his vehicle, when marines stopped him and searched his vehicle they found a package of marijuana. After searching the home they also discovered 63 packages of marijuana that weigh 241 kilograms and various communication equipment. Juan Alberto and seized narcotics were sent to the naval installations in Matamoros. June 9 - During a routine patrol in Colima, Mexican marines were ambushed by Beltrán-Leyva Cartel gunmen. The marines managed to repel the attack and resulted the deaths of 8 of the gunmen, two of the gunmen are of Colombian nationality, 5 marines were injured with one in serious condition. Naval personnel also secured a 40 mm grenade launcher with five rounds, three grenades, nine rifles, five sub-machine guns, ammunition of various calibers, 26 magazines, communication equipment and four vehicles. June 11 - In a joint operation with the PGR, and the Army, naval personnel located and seized 2,682 packages of cocaine and ephedrine, the packages were hidden inside pieces of wood that was on board a container ship. June 14 - 5 kilometers west of the town of Vallecillos, Nuevo Leon, marines raided a compound were 8 tons of marijuana was found. Naval personnel arrested one person and seized two vehicles. 2011 July 1 - Mexican Marines clashed with Los Zeta gunmen in