**FILE** Shackled Mexican immigrants are directed by a guard for deportation by U.S. Immigration and Customs Enforcement in Harlingen, Texas, on May 25, 2010. (Associated Press)

Photo by: LM Otero

**FILE** Shackled Mexican immigrants are directed by a guard for deportation by U.S. Immigration and Customs Enforcement in Harlingen, Texas, on May 25, 2010. (Associated Press)