-- "Police in Cancun have named and pictured the two men who carried out the execution style killing of British-born businessman Chris Cleave, who was shot in the head in front of his 14-year-old daughter. Cleave, who is originally from Truro, Cornwall, had lived in Mexico for more than a decade." --
Build a wall... top it with razor wire...
...dot it with machine gun towers... and lay landmines...