CNNW Early Start March 26, 2012
gunned down. the supreme court begins hearing arguments this morning as 26 states challenge president obama's health care overhaul. at the heart of the debate? whether the individual insurance mandate is constitutional. and president obama is joining lead errs of more than 50 nations in seoul, south korea this morning for the 2012 nuclear security summit. the president kicking things off with a stinging warning to north korea. a developing story from afghanistan. nato officials say a gunman wearing an army uniform, an afghan army uniform, killed two coalition members in souther...