The original content of Democracy Now! Headlines appears under the Creative Commons BY-NC-ND 3.0 License (United States). For more, including their other shows and media, visit www.democracynow.org. September 12, 2016 9/11 Memorials Mark 15th Anniversary of Attacks ----------------------------------------------- In New York City on Sunday, bells rang out at 8:46 a.m. to mark the moment 15 years ago that the first of two hijacked airplanes crashed into the World Trade Center. Thousands gathered in Lower Manhattan for a solemn ceremony marking the anniversary. Memorials were also held at the Pentagon and at the site in western Pennsylvania where a hijacked plane crashed on September 11, 2001. Topics:9/119/11 anniversary .