December 18, 2013 1:30 pm The Sing-Off Judge Ben Folds previews Wednesday night’s big show on the NBC4 News at Noon. US & World Videos 2:42 Executive staff to LA County DA accused of mishandling confidential police files 2:58 UC Irvine students launch solidarity encampments 2:36 Student's mother tries to stop vandalism at USC 3:45 Walkout supporting pro-Palestinian protesters at UCLA 3:22 USC activists request emergency campus student dialogue