Belgium Under Tight Security Over Terrorist Threat
Nov. 23, 2015 - Brussels, BELGIUM - 20151122 - BRUSSELS, BELGIUM:
police, Monday 23 November 2015, in Brussels. The terrorist threat level is being kept at level four, the maximum, for the time being, in Brussels region, and has be maintained at level three for the rest of the country. All schools in Brussels and the subway stay closed.