This photo provided by the U.S. Immigration and Customs Enforcement, Wednesday, March 28, 2012, in New Jersey,  shows agents taking a person into custody during operation Cross Check III. The Obama administration said it arrested more than 3,100 immigrants who were illegally in the country and who were convicted of serious crimes or otherwise considered fugitives or threats to national security. It was part of a six-day nationwide sweep that the government described as the largest of its kind. (AP Photo/U.S. Immigration and Customs Enforcement)