A shooting between the Army and armed civilians in Los Guerra, Tamaulipas left four dead and two injured. Authorities also arrested five people.  

On Friday, gunmen attacked a hotel in Mier. Authorities believe that the people that were killed, injured and arrested today are related to that incident.

The Army also seized 17 fire guns, a Barrett 50 caliber rifle, eleven hand grenades, two grenade launchers, three short guns, chargers, cartridges and a package with marijuana. 

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