December 11, 2016 10:50 pm Erosion Causes Dangerous Sinkhole on Cliff in Pacifica A hazardous sinkhole emerged on a cliff in Pacifica Saturday, causing concerns about recurring erosion due to heavy rains and high waves. Marianne Favro 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
