April 16, 2017 2:05 pm SD Company Technology Monitors Blood Sugar From Phone NBC 7’s Liberty Zabala reports on the device being developed and sold by biotech company Dexcom that may change the way many people monitor their blood sugar. 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