May 25, 2016 5:00 pm Dental Assistant Pleads Guilty to Sexually Assaulting Patients A San Diego dental assistant accused of sexually assaulting women while they were sedated in the dental chair has pleaded guilty to 13 criminal charges. NBC 7’s Megan Tevrizian 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