July 31, 2012 8:28 pm Prominent Pot Clubs Close Up Shop in the City A pair of San Francisco prominent medical marijuana businesses closed their doors Tuesday, a sign of the federal governments recent crackdown on medical cannabis dispensaries. US & World Videos 1:35 Kari's forecast: Gradual warming trend 2:12 Pro-Palestinian protests continue to grow at Bay Area universities 1:53 Median price of Bay Area home up more than 15% from a year ago 0:42 Southbound I-680 in the East Bay reopens after weekend closure 0:56 Telemundo 48 hosts Copita Tournament in San Jose