Originally posted by the Voice of America. Voice of America content is produced by the Voice of America, a United States federal government-sponsored entity, and is in the public domain. Brussels Remains on High Alert by Heather Murdock Schools and the subway system remained closed Tuesday as Brussels, Belgium, remained under tight security while authorities tried to find the key suspect in the November 13 Paris attacks. __________________________________________________________________ [1]http://www.voanews.com/media/photogallery/brussels-remains-on-high-a lert-amid-search-for-paris-terror-suspect/3071854.html References 1. http://www.voanews.com/media/photogallery/brussels-remains-on-high-alert-amid-search-for-paris-terror-suspect/3071854.html