Dan Bell, who owns a 35,000-acre cattle ranch along the border between the United States and Mexico, looks at the imposing border fence near Nogales, Ariz., on Friday, Aug. 10, 2012. (AP Photo/Ross D. Franklin)
**FILE** Lanny Breuer (center), Assistant Attorney General of the Justice Department's Criminal Division, addresses a news conference in New York's Brooklyn borough on Dec. 11, 2012, to announce that British bank HSBC agreed to pay $1.9 billion to settle a New York based-probe in connection with the laundering of money from narcotics traffickers in Mexico. (Associated Press)
**FILE** A lone U.S. Border Patrol vehicle sits Dec. 16, 2010, in the rugged desert in Rio Rico, Ariz., about 10 miles north of Mexico, as teams of border officers search for the lone outstanding suspect in the fatal shooting of Border Patrol Agent Brian Terry. (Associated Press)
This undated photo provided by U.S. Customs and Border Protection shows U.S. Border Patrol agent Brian A. Terry, who was fatally shot in 2010 north of the Arizona-Mexico border while trying to catch bandits who target illegal immigrants. (Associated Press/U.S. Customs and Border Protection) ** FILE **
A pilgrim carries a statue of the Virgin of Guadalupe on his back as he makes his way with other pilgrims toward the Basilica of Guadalupe in Mexico. (AP Photo/Eduardo Verdugo)
Signs of support, photos and candles that were placed by fans of U.S.-born singer Jenni Rivera stand Dec. 10, 2012, at the gates of the Arena Monterrey in Monterrey, Mexico, where Rivera held her last concert. (Associated Press)
A California driver's license bearing the name of Jenni Rivera sits on the ground at the site where a plane carrying Rivera crashed near Iturbide, Mexico, on Dec. 9, 2012. (Associated Press)
Federal police officers return from the site where a plane carrying U.S-born singer Jenni Rivera crashed near Iturbide, Mexico, on Dec. 9, 2012. (Associated Press)
A rescue helicopter with members of the Mexican General Civil Aeronautic Directorate stand Dec. 10, 2012, atop a hill next to the canyon where U.S.-born singer Jenni Rivera's jet crashed near the town of Iturbude, Mexico, the previous day. (Associated Press)
This photo shows the terrain Mountains of the Sierra near the site where a plane carrying U.S-born singer Jenni Rivera crashed near Iturbide, Mexico, on Dec. 9, 2012. (Associated Press)
Photos and flowers honoring late singer Jenni Rivera, placed by fans next to religious images, are seen at the cemetery where her mother is buried in Hermosillo, Mexico, on Dec. 10, 2012. (Associated Press)
A California driver's license bearing the name of Jenni Rivera lies on the ground at the site where a plane allegedly carrying the singer crashed near Iturbide, Mexico, on Sunday Dec. 9, 2012. (AP Photo)
U.S. Interior Secretary Kenneth L. Salazar signs an agreement on Colorado River water usage as Mexican Commissioner Roberto Salmon looks on Tuesday. It amends a 1944 treaty granting Mexico 1.5 million acre-feet of river water yearly. (Associated Press)