Once powerful Mexican drug lord Benjamin Arellano Felix pleaded guilty in a U.S. federal court on Wednesday to drug trafficking, racketeering and money laundering charges
. Arellano Felix, 58, was the head of the feared Tijuana cartel run by his brothers and operated on the Mexico-U.S. border near San Diego until his capture in Mexico in early 2002. He was extradited to the United States last April, and prosecutors said his guilty plea marked the demise of the violent cartel that dominated smuggling on the California-Mexico border in the 1980s and 1990s. "Arellano Felix led the most violent criminal organization in this part of the world for two decades. Today's guilty plea marks the end of his reign of murder, mayhem and corruption," U.S. Attorney Laura Duffy said. "His historic admission of guilt sends a clear message to the Mexican cartel leaders operating today: The United States will spare no effort to investigate, extradite and prosecute you for your criminal activities," she added. As part of a 17-page plea agreement, Arellano Felix admitted smuggling tons of cocaine and marijuana into California and conspiring to l...