His Excellency Eduardo Medina Mora Mexican Embassy 1911 Pennsylvania Ave., NW Washington, DC 20006 May 28, 2014 Dear Excellency: We, the undersigned, are becoming increasingly concerned over the detention by Mexican authorities of Andrew Tahmooressi, a citizen of the United States, who has been held in jail in your country for the past two months. Mr. Tahmooressi, a Marine reservist who has served his nation honorably in two wars, was arrested in Mexico after he mistakenly crossed a border point near Tijuana on March 31st . Since then, in spite of all evidence that he entered Mexico by mistake, the...