May 11, 2016 6:45 am Today Show's Al Roker Celebrates National Park Service's 100th Birthday in Bay Area The Today Show’s Al Roker celebrates National Park Service’s 100th birthday in the Bay Area with a trip on the bay and to Muir Woods. 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
