Mexico confronts drug cartel horror

Mexico arrested Miguel Trevino Morales, leader of the brutal drug cartel The Zetas Ruben Navarrette: The arrest is a major coup for new Mexican President Enrique Peña Nieto He says Trevino Morales is behind bars, but his brother will take over the cartel Navarrette: High-profile arrests put the cartels on notice that they're in the cross hairs