July 3, 2015 6:55 am SDPD Officer Shoots, Kills Armed Man A San Diego Police Department officer shot and killed an assault suspect armed with a knife in Black Mountain Ranch on July 2, 2015. NBC 7’s Elena Gomez 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