July 22, 2014 6:20 pm Sand Tunnel Collapses, Kills Man at Half Moon Bay A man was killed at a Bay Area beach on Monday after a giant hole he was digging in the sand collapsed and buried him, according to fire officials. Mark Matthews 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