May 22, 2013 8:40 pm SD Explained: Business Districts The Voice of San Diego’s Scott Lewis and NBC 7 anchor Catherine Garcia explain what business improvement and maintenance assessment districts are all about. Get more from voiceofsandiego.org here. 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 2:20 Bodies of Missing Men Found in Rubber Bins Inside Storage Unit 1:42 Hundreds of Golden Retrievers Walk a Mile for the Official Boston Marathon Dog 1:51 Typewriter Shop Owner Receives Gift From Tom Hanks