A Border Patrol agent drives his white and green vehicle, above, along the border fence as cars and people cross a road the runs alongside the international border in Tijuana, Mexico, Friday, June 22, 2012. Former Border Patrol agents Raul Villarreal and his older brother and fellow former agent, Fidel Villarreal, are charged with smuggling hundreds of Brazilians and Mexicans to the United States in Border Patrol vehicles. Federal prosecutors say the brothers were tipped they were under investigation in June 2006, prompting them to empty their retirement accounts and flee to Mexico. (AP Photo/Gregory Bull)
In this Tuesday, April 5, 2011 file photo, Arizona Sen. Steve Smith, R-Maricopa, right, stands to listen to Sen. Ron Gould, R-Lake Havasu City, during Senate debate at the Arizona Capitol, in Phoenix. Smith was the sponsor of a bill that was signed into law recently that will use donated money and inmate labor to build a "secure fence" along the U.S.-Mexico border. (AP Photo/Ross D. Franklin, file)
Screen shot of www.buildtheborderfence.com.