September 12, 2017 11:45 pm Crews to Spray Downtown Sidewalks for Hepatitis A Outbreak Some business owners in Downtown San Diego say they are in the dark about the process to spray sidewalks after seeing the signs posted in the area. NBC 7’s Ashley Matthews has the story. 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