NBC August 1, 2018 4:36 pm Growing Fight Over Air Quality Near Concrete Mixing Plant Neighbors say a nearby concrete mixing plant is to blame for clouds of dust in the air. NBC 7’s Steven Luke is in Mission Gorge with more. 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