-- "A group of about 15 armed men wearing hoods hopped out of two trucks and opened fire on unsuspecting clients and employees at the Gala hotel and bar located on Celaya in the Mexican central state of Guanajuato. Authorities said they found plastic bags with at least three dismembered bodies Monday in the same neighborhood as the hotel shooting. At least 11 people have died, and another five were injured." --
Build a wall, top it with razor wire...
...dot it with machine gun towers... and lay landmines...