USC study: Minorities still under-represented in popular films

A study from USC's Annenberg School looks at 500 films from 2007-2012 and finds characters don't mirror the audiences.With this year's high-profile movies "The Butler," "42" and "12 Years a Slave" prominently featuring black actors, it may seem as though the multiplex is enjoying new levels of diversity. But popular films still under-represent minority characters and directors, and reflect certain biases in their portrayals, according to a study being released Wednesday by USC's Annenberg School...