Army soldiers escort Daniel Ramirez, alias "El Loco," to his media presentation in Mexico City, Monday, May 21, 2012. Ramirez is believed to be a member of the Zetas drug cartel allegedly involved in the dumping of more than 40 hacked-up bodies on a highway outside the city of Cadereyta near Monterrey. The bodies with their heads, hands and feet hacked off were found May 13. (AP Photo/Alexandre Meneghini)
Authorities have arrested an alleged Zetas drug cartel leader nicknamed "El Loco," AKA the Fool or the Crazy One, on charges that he dumped 49 headless bodies on a highway outside Monterrey, Mexico.