July 18, 2014 4:48 pm San Diegan Loses Friend in MH17 Disaster NBC 7’s Steven Luke speaks with AIDS researcher and UC San Diego teacher Dr. Douglas Richman who lost his longtime friend, Dr. Joep Lange, in the MH17 disaster in Ukraine on July 17, 2014. 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