It's MORNING EDITION, from NPR News. Good morning. I'm Renee Montagne.
STEVE INSKEEP, HOST:
And I'm Steve Inskeep.
Mitt Romney has not done any campaigning the last few days. He's in Vermont with senior aides, preparing for debates next month. And even as President Obama prepares for tonight's big speech, campaign aides say he has been preparing for debates, too. NPR's Ari Shapiro asked past debate coaches what happens behind the scenes.
It's MORNING EDITION, from NPR News. I'm Steve Inskeep. Good morning. Renee Montagne is back at NPR West. Renee, welcome back.
RENEE MONTAGNE, HOST:
Thank you very much. After a nice vacation, and so glad to be here, because big news: President Obama speaks to the Democratic Convention tonight. Just as with Mitt Romney last week, the president will have a huge audience to make his case.
And after delivering a tribute to her husband on the opening night at the Democratic National Convention, First Lady Michelle Obama yesterday by reaching out to groups of minority delegates there in Charlotte. NPR's David Welna reports.
UNIDENTIFIED WOMAN: Let's give a rousing welcome for the first lady, Michelle Obama.
DAVID WELNA, BYLINE: The African-American caucus was fired up yesterday when Mrs. Obama got there just hours after she brought down the house at the convention arena. She was still getting going.
Medical cannabis patient Michael Oliveri smokes marijuana during a news conference in Universal City, Calif., last week. Medical marijuana advocates say they have enough signatures to place a referendum before voters that would overturn a ban on pot clinics in Los Angeles.
Thursday was supposed to mark the end of medical marijuana dispensaries in Los Angeles, after the city council approved a ban on them this summer. But patients and advocates have managed to halt the ban, and some dispensary operators are suing the city.
For years, Los Angeles has been a mecca for medical marijuana dispensaries. Anyone with a doctor's recommendation could stop in at chic storefronts offering cannabis-laced desserts or at the more underground clinics, labeled only with a green cross. Hundreds, maybe 1,000 of these pot shops popped up around L.A.