the central african republic have seized territory, and are now advancing upon the capital city of bangui. and the state department fears another violent struggle for power. the country's president is pleading with foreign leaders to help him fend off the rebels. russian president vladimir putin has signed a controversial bill barring americans from adopting russian children. the bill could become law as early as tuesday. the measure was drafted in retaliation for a u-s law which forbids russians accused of human rights violations from entering the u-s or owning real estate. there are 46-american families with pending adoptions. the russian government now aims to block those. families in russia and the u-s argue the bill victimizes children to make a political point. experts will study the d-n-a of the man behind the newtown connecticut school shooting. earlier this month, adam lanza killed 27 people, including 20 children, before killing himself. geneticists hope something in lanza's d-n-a will provide clues as to why he went on a killing spree. other experts say there are many genetic c