The Shadow Catcher: A U.S. Agent Infiltrates Mexico's Deadly Crime Cartels

Living under an assumed identity and risking his life were all in a day’s work for U.S. Government Agent Hipolito Acosta. He worked regularly in high-stakes undercover operations infiltrating Mexico’s murderous immigrant smuggling rings and drug cartels.

Acosta’s investigations are legendary, both inside law enforcement and the crime cartels he helped neutralize. He had himself smuggled from Mexico to Chicago with a truckload of poor immigrants; worked his way into the confidences of a gang...