. >> there is former alameda county supervisor nada lockyear back in rehab. police say they found her under the under the influence of meth at a relative's house, she faces child endangerment charges for leaving drug pair kneel dwra in a room she was sharing with her 9-year-old son. her lawyer says she recognizes the error and reentered a drug program. and she is the estranged wife of bill lockyer. >> to politics. president barack obama is taking center stage in the final end of the democratic national convention to accept the party nomination for a second term. mark matthews is live from charlotte north carolina with more on mark, the culmination of the event in a very big night. >> this will be a big night for the president. a lot riding on it. we expect him to say that in november, jortz will face not just a choice between two candidates but two different paths for america. the goal? convince vote qlorz have not been happy the direction of the country. four years ago the president offered america hope and change. tonight needs to convince increasingly skep

. >> and there is a new twist in the personal saga of nada lockyear. the former alameda county supervisor arrested in orange county last week on felony drug charges. she faces child abuse and endangerment charges because police say they found meth paraphernalia in the room she was sharing with her son. she resigned after it came out she had an affair and a drug problem and tonight is the second night of the democratic national convention featuring one of the party's brightest stars. mark matthews is live tonight in charlotte, north carolina. they can't wait for the speech. >> as you know, these conventions are scripted to build to a crescendo. last night, michelle obama got it started and tonight, bill clinton expected to build on the enthusiasm. >> thank you. >> he's one of the most popular democrats and tonight, bill clinton will be called on to rally the party faithful. >> and there is a record second to none. he's a credible messenger. >> the obama campaign hopes the speech can pull in voter who's may not be sold on the president right now, but are