May 14, 2017 11:25 pm SD IT Expert Explains How to Protect Yourself From Malware Larry Piland, the head of Datel Systems – an IT company based in San Diego – breaks down how malware works. NBC 7’s Alex Presha reports. 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