November 22, 2015 8:30 am El Nino Preps: What's a Wattle? As San Diego readies for powerful El Nino conditions, local homeowners like Bob Robeson are using simple tubular tubes known as “wattles” to prep their properties ahead of El Nino. NBC 7’s May Tjoa shares 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