Soldiers present suspected drug gang hitmen to the media at a military base on the outskirts of Monterrey, northern Mexico May 6, 2009. Four members of the Beltran Leyva drug cartel were detained early Wednesday by Mexican soldiers during an operation in the wealthy suburb of San Pedro Garza Garcia. The army also seized 24 cars, weapons and a machine used to count money. REUTERS/Tomas Bravo (MEXICO CRIME LAW MILITARY)