Luis Cardenas Palomino, head of the Regional Safety Division of the Mexican Federal Police, speaks during a press conference prior to the presentation to the press of David Rosales Guzman, aka "Commander Devil", alleged member of the Gulf cartel at the Police Command Centre in Mexico City on September 02, 2012. According to the Mexican authorities , Rosales Guzman was in charge of the illegal drug trafficking In Monterrey, north Mexico. AFP PHOTO/OMAR TORRES (Photo credit should read OMAR TORRES/AFP/GettyImages)