March 31, 2015 6:40 am Possible Norovirus Outbreak at Retirement Community Health officials are investigating a suspected norovirus outbreak at the Fredericka Manor Retirement Community in Chula Vista. NBC 7’s Danya Bacchus reports on March 30, 2015. 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