As Mexico battles cartels, the army becomes the law

April 02, 2009 11:40 AM

UPDATED April 02, 2009 11:42 AM

More Videos

  • Cuban researchers hope to join forces with U.S. in biotech field

    Scientists at the Center for Genetic Engineering and Biotechnology say they have developed promising drugs, including one that could save the limbs of diabetics, but they face hurdles getting them into the U.S. market