Brussels in Lockdown After Bombings

Brussels is in lockdown after two explosions tore through the international airport followed by a further blast at a metro station in the capital shortly afterwards, killing at least 34 people and injuring more than 170. Image: Passengers and airport staff are evacuated after explosions at Brussels Airport in Zaventem near Brussels, Belgium (AAP)

The explosions have been described by the Belgian government as a "terrorist attack."