August 24, 2016 6:05 pm 6-Year-Old Rancho Santa Fe Boy Summits Mount Whitney Anthony Slosar, 6, describes parts of his 20-hour hike up and down the contiguous United States’ tallest mountain. 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