In this photo proved by U.S. Immigration and Customs Enforcement (ICE), an unidentified immigrant are processed after being taken into custody on Sept. 8, 2012 in Dallas. Following a five-day Texas-wide ICE operation, 50 convicted alien sex offenders and other criminal aliens were arrested by officers with ICEs Enforcement and Removal Operations (ERO), and the Texas Department of Public Safety (DPS). (AP Photo, ICE)