July 25, 2013 3:18 pm Filner Appears at Trolley Ceremony Mayor Bob Filner made a rare public appearance at a groundbreaking ceremony to kick off construction on the trolley’s Blue Line. 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