A fence on the outskirts of town separates the cities of Nogales, Arizona (L) and Nogales, Sonora Mexico. (Photo by Scott Olson/Getty Images)

Crime At The United States-Mexico Border Goes Corporate

When a regional manager for the Mexican Gulf cartel moved his operation to a more lucrative territory on the border, he took along not only his armored trucks and personal army, but also his department heads and a team of accountants.