The US border with Mexico is increasingly becoming more violent. Mexican authorities arrested a man in northern Mexico in the weekend killing of U.S. Border Patrol agent Luis Aguilar. Aguilar was trying to stop a suspected smuggler who had illegally entered the country from Mexico when he was hit by the vehicle It is left to be seen whether the Mexicans will extradite the killer of the US border agent. http://news.yahoo.com/s/ap/20080124...agent_death;_ylt=Ah_7nq0rbd5q.hYQfFHZbhGs0NUE