November 24, 2017 6:55 am Chula Vista House Fires Under Investigation Officials are investigating fires that damaged two homes in Chula Vista. NBC 7’s Audra Stafford reports. US & World Videos 2:07 New study links consuming red meat with dementia 2:05 Police find, return dozens of abandoned Amazon packages 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