August 2, 2019 10:55 pm Patrick Abbott Ph.D., in Geology Explains the Cliff Collapse in Leucadia Patrick Abbott, Ph.D., and Professor Emeritus of Geology at San Diego State University (SDSU) gives information about the cliff collapse that happened in Leucadia, California. 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
