March 21, 2013 7:06 am Police Knock on Doors in Homicide Case Oceanside police went door to door Wednesday, passing out fliers and asking for help in solving the shooting deaths of two teenagers in Libby Lake Park. NBC 7’s Nicole Gonzales 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