This story originally aired on June 17, 2017. In the summer of 1947, off the coast of Maury Island in South Puget Sound, a man named Harold Dahl was out on his boat with his son, Christopher, their dog and two workers. Harold collected logs floating in the Sound and resold them to lumber mills. According to Dahl, on June 21 at 2 o’clock in the afternoon, six unidentified flying objects appeared in the sky above his boat. One of the saucers then exploded and a metal substance started raining down