i'm brian montopoli from tampa. for cbs news. >> a federal court on thursday rejected a new texas voter i.d. law. the judges say the law, which requires voters to show photo identification at the polls discriminates against low income blacks and hispanics. texas officials say they'll appeal to the u.s. supreme court. earlier this week, another -- >> in colorado, officials trying to cut down on voter fraud found only 16 people out of 4,000 are ineligible to vote. >>> isaac is getting weaker but continues to produce heavy rains, spin off tornadoes and potentially damaging wind gusts. it's now a tropical depression moving slowly across arkansas and southern missouri. the massive storm is blamed for at least two deaths, flooding hundreds of homes and leaving about 900,000 customers without power. drew levinson has more. >> the brunt of isaac has passed but the damage is far from over. rising waters forced more evacuations from la place and reserve, louisiana, with people and animals hurrying to get out. joshua jones is