AdvertisementBorder Convictions: High Stakes, Unknown PriceSeptember 14, 2010Ted RobbinsfacebookEmailA U.S. Border Patrol agent casts a shadow below a group of migrants detained in Arizona in 2006. To prosecute everyone caught crossing the border illegally in the Tucson Border Patrol Sector, the sector would need a federal justice system twice the size of the rest of the country's. (AP)