July 13, 2016 6:50 am Vice President Biden to Visit San Diego NBC 7’s Liberty Zabala reports on the preparations underway for the visit of VP Joe Biden on Wednesday, July 13, 2016. US & World Videos 0:28 A Vermont state trooper plunges into icy pond to rescue 8-year-old girl 2:59 Keep these travel etiquette tips in mind this holiday season