December 6, 2013 4:20 pm Free Dental Clinic at Del Mar Fairgrounds People started showing up early this morning to save their spot in line for a free dental clinic at the Del Mar Fairgrounds this weekend. NBC 7’s Lauren Lee talked to the early arrivers. 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