December 9, 2014 8:55 pm Councilwoman Sworn in as First Latina CV Mayor City Councilwoman Mary Salas will be sworn in as Chula Vista’s first Latina mayor. NBC 7’s Omari Fleming reports on Dec. 9, 2014. 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