Kabul

SAN FRANCISCO, Sep. 5, 2007 (KGO) - An exhibit at the Yerba Buena Center for the Arts in San Francisco will give you a glimpse into the world of espionage, featuring code words, secret prisons, and the like. To say that Berkeley's Trevor Paglen is obsessed with what others have called "the Dark Side of the War on Terror." is an understatement. Last year, he coauthored the book "Torture Taxi," a look at the CIA's "Extraordinary Rendition Program."