A sightseeing plane crashed Thursday in southeast Alaska, killing all six people on board, including the plane’s pilot, the U.S. Coast Guard said. The five passengers were Holland America Line cruise passengers, the cruise line said on Twitter. https://www.usatoday.com/story/travel/cruises/2021/08/05/search-and-rescue-operation-underway-alaska-plane-carrying-six/5506738001/